The act of fornicating with a member of the opposite sex.
Tim: So did you and ben..you know...bump chickens?
Joe: Nah man, I'm not gay..

Liv: Oh my god. I want to bump chickens with him so bad!
by tim&eric123456789 September 21, 2011
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A Japanese alternative rock group consisting of Motoo Fujiwara (Vocalist/guitarist), Yoshifumi Naoi (bassist), Hiroaki Masukawa (lead guitarist) & Hideo Masu (Drummer)
"Did you go to the Bump of chicken concert last month?"
"Yes, they were awesome!"
by Nicole_fangirl September 11, 2020
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