When you receive a blow job from someone who's mouth is full of a cold beverage such as: a slushy, a Icee, a milkshake, ect.
Dude my girl gave me the meanest cold frosty in my car after we got so slushies.
by Franz Liepkin July 19, 2011
1 more definition
n. The act of getting caught by the police having sex.
Jim and Jenna shared a cold frosty on the beach before spending a night in the penthouse.
by metzger wickersham July 07, 2011