Definitions by Alloy Cowboy

Fuck rifle 

A penis that is firing off strong bursts of semen; the pump action state of a penis after a phenomenal orgasm.

Intransitive verb form: fuck rifling

My cock became a fuck rifle after having sex with his girlfriend last night.

I was fuck rifling all weekend after my girlfriend and I started trying these new sex positions.

Fuck rifle by Alloy Cowboy August 27, 2016