crumb fucker Share definition Flag A person that licks dried up sperm. Particularly when a woman orgasms and the man waits till she's dry to eat out her pussy. "Damn! His friend is a real crumb fucker! crumb fucker by Toogers12 August 10, 2017 0 0 Get merch Get the crumb fucker mug. Buy Now — $32.95 See more merch