What is Grundleslap?
1.
A guy makes his pants tight so that the area above his dick if firm (usually by sitting down, you know what i mean) and then slaps it with his hand, in what would seem to be painful but is completely not.
I grundleslapped you mom last night
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Random Words:
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a merry go round ruined because it's ridden by emo or scenekids wearing way too tight pants, paid top bucks to look and smell like ..
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A mixture between Dogging and Cottaging, whereby participants flick the lights on and off in a public toilet before embarking on a sexua..
