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
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