diff --git a/README.md b/README.md
index b38597c9d..85901393d 100644
--- a/README.md
+++ b/README.md
@@ -350,6 +350,7 @@ A third-party Golang SDK for Jackett is available from [webtor-io/go-jackett](ht
  * Greek Team
  * HaiDan
  * Haitang
+ * HappyFappy
  * HD Dolby
  * HD-Bits.com
  * HD-Forever (HDF)
diff --git a/src/Jackett.Common/Definitions/happyfappy.yml b/src/Jackett.Common/Definitions/happyfappy.yml
new file mode 100644
index 000000000..68ad60c22
--- /dev/null
+++ b/src/Jackett.Common/Definitions/happyfappy.yml
@@ -0,0 +1,136 @@
+---
+id: happyfappy
+name: HappyFappy
+description: "HappyFappy is a Private Torrent Tracker for 3X"
+language: en
+type: private
+encoding: UTF-8
+links:
+  - https://www.happyfappy.org/
+
+caps:
+  categorymappings:
+    - {id: 1, cat: XXX, desc: "PRON"}
+
+  modes:
+    search: [q]
+    tv-search: [q]
+    movie-search: [q]
+
+settings:
+  - name: username
+    type: text
+    label: Username
+  - name: password
+    type: password
+    label: Password
+  - name: freeleech
+    type: checkbox
+    label: Search freeleech only
+    default: false
+  - name: info_tpp
+    type: info
+    label: Results Per Page
+    default: For best results, change the <b>Torrents per page:</b> setting to <b>100</b> on your account profile.
+  - name: sort
+    type: select
+    label: Sort requested from site
+    default: time
+    options:
+      time: created
+      seeders: seeders
+      size: size
+  - name: type
+    type: select
+    label: Order requested from site
+    default: desc
+    options:
+      desc: desc
+      asc: asc
+
+login:
+  path: login
+  method: form
+  inputs:
+    username: "{{ .Config.username }}"
+    password: "{{ .Config.password }}"
+    cinfo: "2550|1350|24|-60"
+    iplocked: 0
+    keeploggedin: 1
+  error:
+    - selector: div.error
+  test:
+    path: /
+    selector: "#nav_userinfo"
+
+search:
+  paths:
+    - path: torrents.php
+  inputs:
+    $raw: "{{ range .Categories }}filter_cat[{{.}}]=1&{{end}}"
+    searchtext: ""
+    title: "{{ .Keywords }}"
+    order_by: "{{ .Config.sort }}"
+    order_way: "{{ .Config.type }}"
+    action: advanced
+    filter_freeleech: "{{ if .Config.freeleech }}1{{ else }}{{ end }}"
+    filelist: ""
+    taglist: ""
+
+  rows:
+    selector: table#torrent_table > tbody > tr[class^="torrent row"]
+
+  fields:
+    category:
+      text: 1
+    title:
+      selector: a[href^="/torrents.php?id="]
+    details:
+      selector: a[href^="/torrents.php?id="]
+      attribute: href
+    download:
+      selector: a[href^="torrents.php?action=download&id="]
+      attribute: href
+    description:
+      optional: true
+      selector: div.tags
+    poster:
+      selector: td:nth-child(2) > script
+      filters:
+        - name: regexp
+          args: "src=\\\\\"(.*?)\\\\\""
+        - name: re_replace
+          args: ["\\\\(.)", "$1"]
+        - name: replace
+          args: ["/static/common/noartwork/noimage.png", ""]
+    files:
+      selector: td:nth-child(3)
+    date:
+      selector: td:nth-child(5) > span
+      attribute: title
+      filters:
+        - name: append
+          args: " +00:00" # auto adjusted by site account profile
+        - name: dateparse
+          args: "Jan 02 2006, 15:04 -07:00"
+    size:
+      selector: td:nth-child(6)
+    grabs:
+      selector: td:nth-child(7)
+    seeders:
+      selector: td:nth-child(8)
+    leechers:
+      selector: td:nth-child(9)
+    downloadvolumefactor:
+      case:
+        span.icon[title*="Freeleech"]: 0
+        "img[alt=\"Freeleech\"]": 0
+        "*": 1
+    uploadvolumefactor:
+      text: 1
+    minimumratio:
+      text: 0.5
+    minimumseedtime:
+      # 3 days (as seconds = 3 x 24 x 60 x 60)
+      text: 259200
+# Luminance