"Your a bertwin dood." Hey, dont call ME a buttocks sucking malignant pimple!"
by Anonymous September 9, 2003
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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"
by Anonymous September 10, 2003
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1. dutch pervert
2. dutch ass spelonker
3. dutch rim job lover
bertwin, stop sniffing on my arse !!!
by Anonymous August 20, 2003
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to be a 'bertwin' is to be the only normal d00d here
<Bertwin> Im the only normal d00d here!
by Anonymous September 8, 2003
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