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
See
Random Words:
1.
composed of protien
tofu is hell protenatious
1.
composed of protien
tofu is hell protenatious..
1.
basically beats "your mom", "your face", "jerk face", or any variation thereof.
jared: your stupid.
sam:..