look up any word, like cunt:
 
1.
your anil buddy
......................
WAT WAT UP THE BUT
last night i was with my but buddy. :)
by juddy swartzbergo January 08, 2009
 
2.
Your Girl/Boy friend when all u want to do is fuck them
Amy:I'll be your butbuddy
Michael:Ok,i'll fuck you
by johntra April 01, 2007