Definitions by chubbumpmaster132

chub bump

You take a partially hard penis and thrust upon a girls leg, thigh, and or ass to show her what your working with.

I gave that fatty a chub bump.

One that comes between you and a hot chick scaring her off so you can't bang her.

And or cock block.

While recaping the night with the fellas i just remember there was a guy being a real gedi.