- .streamsclear re-added. It will remove all followed streams on the server.

- .gifts now have 3 new ✂️ Haircut 🧻 ToiletPaper and 🥀 WiltedRose which **reduce** waifu's value
- Added a new multiplier (waifu.multi.negative_gift_effect default 0.5, changeable via .config gambling or data/gambling.yml)

src/NadekoBot/data/strings/commands/commands.en-US.yml

@@ -902,6 +902,10 @@ streamadd:
   desc: "Notifies this channel when the stream on the specified URL goes online or offline. Offline notifications will only show if you enable `{0}streamoff`. Maximum 10 per server."
   args:
     - "twitch.tv/someguy"
+streamsclear:
+  desc: "Removes all followed streams on this server."
+  args:
+    - ""
 streamremove:
   desc: "Stops following the stream on the specified index. (use `{0}stl` to see indexes)"
   args:
@@ -1433,7 +1437,10 @@ waifutransfer:
   args:
     - "@ExWaifu @NewOwner"
 waifugift:
-  desc: "Gift an item to someone. This will increase their waifu value by 50% of the gifted item's value if they are not your waifu, or 95% if they are. Provide no parameters to see a list of items that you can gift."
+  desc: -|
+    Gift an item to someone. This will increase their waifu value by a percentage of the gift's value.
+    Negative gifts will not show up in waifuinfo.
+    Provide no parameters to see a list of items that you can gift.
   args:
     - ""
     - "Rose @Himesama"