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A crappy car that has been payd for much too much. U have reason to call a car a gertjan when within a month, the sell price of the car is half the amount of whats paid for it.
Damn i really regret buying this old police car, its such a gertjan. =(
by bombaclap March 07, 2008
he make perfection this dictionary entriy
belgian choclat you for

Part of the beiber three-fold the duvel

homosexual on fire who likes anus in the fist
every night alchoholic
Gert-Jan took whole fist anus!!!!!!!!! WOW!!!!!!!!!!!
I hope gert-jan does the not gay I aren't.
by Koopabutt August 11, 2011