Someone who loves sperm. They drink it on a regular basis.
"Would you like to drink some cum, CUM DRINKER???"
by Loveass September 18, 2003
Alternative to cocksucker. One who loves to swallow after fellating.
She's a cum drinker. Did you notice how she swallowed after you blew your load, and then licked the remaining drops of cum off of your shaft?
by Richard "Dick" Head September 24, 2005