Definitions by Lad_Daz

Sixty-Grit 

A problem most frequently encountered by students the night after a big house party:

When a prolonged night of sexual activity causes the male's penis to dry out and leave a thick layer of dried skin around the baloon knot.

John woke up next to Jane the night after the party with a hard ass Sixty-Grit.

Sixty-Grit by Lad_Daz April 5, 2011