look up any word, like bae:
 
1.
Rysen
A slang term for the common nickname "Buddy"
Has nothing to do with buday
the action of inserting a erect penis into a woman's or man's bottom and discharching urine into it. from matt barnett (also on urban dictionary)
and also has nothing to do with a bidet, which is a french toilet
The sexiest bitch you'll ever see.... BUDAY!
Yea, thats right, BUDAY!
Good game, BUDAY!
She wants to give you head, BUDAY!
by Allison and Michelle March 05, 2009
 
2.
Bu-Day:verb; the action of inserting a erect penis into a woman's or man's bottom and discharching urine into it.
i was with brad's girlfriend and she said she needed her asshole cleaned; so i gave her a buday
by matt barnett July 10, 2006