by mrs_equator September 23, 2006
when you attempt a fist bump, but your friend does a high five ending up in a half fist bump, half high five.
by JERALDtc May 21, 2013
Her eyes widened when she heard the fwump of my cock after unzipping my pants.
My step-mommy couldn't believe her ears when I took off my towel and my cock fwumped out.
My step-mommy couldn't believe her ears when I took off my towel and my cock fwumped out.
by go4ray September 15, 2020
A word that describes how ATTROCIOUS YOU ARE! i hope you fall in a hole and break your ankles and never get out you fwumpy piece of poop. your dad was never proud, thats why he left you to get the milk. now leave forever.
by donkey nuts yum balls February 08, 2022