Foreplay to frotting, where two limp penises are smacked together until peak arousel occurs. Once both penises are fully engorged ample frotting will inevitably occur. See frotting.
Jared was very upset after his miserableperformancethat day, so Tyler took it upon himself to cheer him up with copious amounts of violent fropping,which lead to a long enduring session of sweaty, hot frotting. Vivaciously.
Hooking up with a frump. Like hogging, but with a bagger or butterface instead of a fat chick. Making it with an ugly or homely girl; screwing a frumpet.
Camping in between sessions of Frolf. The camping sessions, as well as the games of Frolf, are characterized by heavy drinking & smoking while talking about cheeseburgers, beer and boobs.
The attitude that often comes with Frump. Frumppy girls usually have bad attitudes, make gross frump faces of being upset(typically pursing/curling the lips the frumpier the state) and speak with a nasal tone which increases with level of frump. Frump can be used for girls and guys.
John: Why is Janice frumping to hard today?
Jill: She got a D on Calc, so she is frumping a littlemore than usual.