When an elderly man lets somebody suck on his balls.
My grandpa gave Jenna crusty biscuits.
Derived from the standard Harnish, a crusty Harnish is when someone with a moustache is fapping so fervently that he spunks so hard it splooshes into his moustache. In the heat of the fap session the jizz goes unnoticed for the rest of the night until his mother tucks him into bed with a kiss.
Jonathan flapped so hard he crusty harnished himself.
When you use a crusty, semen stained, rag as a emergency condom.
Roscoe had to use a crusty jib when he ran out of extra small condoms.
A basic bitch who doesn’t shower enough
Did you smell Emily today, she’s such a crusty camel
Sexual act where the woman defecates on the man's mouth, smears the faeces around it creating a "beard" (or smears it on an existing beard) then sprinkles 100's and 1000's on it and licks it off.
Last night Helen gave me a crusty beard! Fuckin hell, that was twisted!
Someone who fucks one over in favour of himself
That Jamie crusty bryson me