The rubbing of ones hard on and another's vagina while wearing clothing which results in orgasm.

to hump another while wearing clothing, mimicking sexual intercourse

when a man and woman, or man and man, or even woman and woman ( please no animals..) proceed to have sexual intercourse with their clothes still present

The touching of a guy's hard on agaisnt a girl's pussy in a fast humping motion while they have their clothes on.

BETTER THAN SEX! when you rub your boner on a girl (with clothes on)

The rubbing of a male's erect penis on a female's clitoris to induce the female to climax while the male does not reach orgasm.

Also know as dry sex. It's the act of having intercourse with ones clothing on. I.E. Underwear. Some teenages seem to think it's safer, but let me tell you they never invented a 100% condom for a reason.