The act of getting head from a dirty prostitute by making her slurp a cold Wendy's Frosty off your cock.
John: "How'd you enjoy your little trip to Wendy's yesterday?"
Matt: "It was epic. She gave me a nice Prosty Frosty in the parking lot."
Matt: "It was epic. She gave me a nice Prosty Frosty in the parking lot."
by TheBobzo October 18, 2010
by Shane-a-ferd December 25, 2007
A frigid cold bitch that sells her body in exchange for a form of currency, most often associated with badonkadonk!
by STE MURDA October 14, 2005
Man 1: Did you see the dried up sperm all over that prostitute?
Man 2: Yeah! She was a proper frosty prosty.
Man 2: Yeah! She was a proper frosty prosty.
by DDDDDDREEEEEEW June 22, 2011
by DigitalMagenta October 08, 2020
by Nlevin10 May 10, 2021