A human being that enjoys being promiscuous via the mouth. This person often walks or rolls around with a sticky substance in and around their mouth hole.
Last night I was mouth fucking Kellie's face and then John and Rick walked in. She grabbed their dicks and tugged them while I blasted a load down her throat. She’s a good little two fisted mouth slut! Next time, she’ll get two more holes filled!
Slut-mouth- (Noun)
1) a name referring to (or the nick name of) a woman who receives great enjoyment from using her mouth to pleasure men. This type of woman ALWAYS swallows semen,
2) a term used to describe a woman who permits her mouth to be used by men for sexual enjoyment.
Any girl that makes out with anyone when drunk all the time. Be it with friends or random people, this person will not sleep with you and leave you blue balled for eternity.