The act of engaging in sexual intercourse without a protective device (i.e. condom).
I’m going to bang that bad bitch no rubs.
no rubs: define #2
adj. no rub is what you would point out about an attractive female in a bikini and notice when legs together the top of her thighs don’t touch.
Oh man you check out Jess in that bikini, no rub bruddy.