One of few euphemism for cunt despite being one syllable longer and possibly more offensive as it implies that women will only sexually obey men who give them money.
Mark: "Say, why aren't you with Jennifer?"
Steve: "Girl broke up with me 'cuz I called her a coinslot last night."
Mark: Dude, you're unemployed. You can't afford a fine 75 cent coinslot like her!
When an animal, usually a dog, surprises you by unexpectedly sticking their tongue in your mouth. It usually happens so fast that it's over before you realize what just happened.
A strict Vanilla sexual, the Coinslotter is a term used in the Teambang world for someone who sticks to vaginal penetration and switches with the Paychecker of the group to keep the woman entertained until the Paychecker can climax.