by Anonymous September 09, 2003
A bertwin can be defined as someone who either likes to chomp on tulips, or has a handlebar mustache and a pink lycra catsuit.
dude 1 "that guy is so bertwin"
dude 2 "what you mean the guy wearing a pink lycra catsuit with the handlebar mustache who's eating those tulips?"
dude 1 "yeah"
dude 2 "what you mean the guy wearing a pink lycra catsuit with the handlebar mustache who's eating those tulips?"
dude 1 "yeah"
by Anonymous September 10, 2003
by Anonymous August 20, 2003
by Anonymous September 08, 2003