A ginormous butt is someone that gets in the way of everyone else's fun. It's different than a big booty because big booties are awesome and fun to watch. Ginormous butts are really annoying and at least 3 feet wide.
Wow, Fran Novak sure is a ginormous butt!
av trdnick 19. august 2011
1 more definition
Spencer Rudnick is a ginormous butt.
av Franniepack 19. august 2011