A slut that devotes all of her spare time to trawling alcohol serving venues (mainly pubs) that contain men with full scrotum's of cum. The slut's sole mission in life is to pick up a suitable provider of man juice so as she may receive her fix of hot, lumpy sprog at the earliest possible opportunity.
Jenny is such a cum guzzling pub slut, she can't wait to go to a bar after work and suck dry the nearest hard cock she can lay her cum-ridden lips on.
Ball custard is the lifeblood that Amber craves, she is always leaving a club early to take a man home and receive his delicious deposit of jizz, what a cum guzzling pub slut.
Noun: A female who enjoys sex quite often with multiple partners, some even at the same time. She is often disoriented and unaware of her surroundings hence performing her insane acts in a gutter. She was most often abused as a child and loves the taste of semen. Hence she becomes a cum guzzling gutter slut.
Laura gave the whole football team head in the gutter...she must be a cum guzzling gutter slut!