A totally dumb way people greet each other,showing how douche baggy they really are .as in I will be thumbed down by every gay fist bumper on the net .
Gilbert tried his best to fit in by fist bumping every Tom,Dick and Harry in the party .
When you start fisting a girl in her pussy and then, with your other free hand, start fisting her up the asshole until your two hands meet inside her resulting in a "fist bump"
Yo bro i was fist bumping my girl last week, I felt my knucklestouch inside her
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.