(noun)The droopy skin below your chin.
1)Emil A. was scratching his bippy as he pondered what to sculpt next.
by spacc January 20, 2004
An insulting term for a dim-witted individual.
While driving: "Hey, watch it there Bippy!"
by C. Shotwell August 09, 2003
A very best friend who is there even when the whole world turns there backs because they are self centered assholes
I love my Bippy Kell she is always there for me no matter what
by jazzobird September 18, 2007
the antithesis of a hippy; one who is absorbed by that which is commercial; a walking bullseye for advertisers.
dude! check him out! he's carrying around that banana republic bag and just walked out of starbucks! what a bippy
by ianderthal April 05, 2005
A nuclear holocaust.
Quick get the general, there's one big bippy coming our way.
by oxmix October 20, 2003