Throb bating

Bating an onlooker by teasing them with the throb/bulge in your pants.

Catching someone's attention with the huge dick in your pants

Hey that dude was throb bating me!

Throb bating by LANZIFIREFLY June 24, 2019

throw you a beating 

To inflict bodily harm upon your person.

"If you keep talking smack, I will throw you a beating.

throw you a beating by Logan9a November 16, 2010