clenching your buttcheeks so hard together that it tears off part of the car seat,usually from bad driving.
by lorilovesthesteamer August 8, 2009
Get the seat biter mug.oooooohhhh..this bum bitter tastes like SHIT! thats cos its brewed in Boong Shit mate...mmm love that BB!
by Robert J. Melrose June 10, 2003
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by The J men July 20, 2008
Get the bitter mug.Tom really is in love with Amanda And i hate it cuz he doesnt love me but i love it cuz they are happy! That is bittersweet
by brittanyrach18 April 28, 2005
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