Fossil cock, an old man who's cock is old and worn out.....
Did you see nicki is with that fossil cock? She must be desperate!
by Tam the blam December 31, 2015
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When do you do anal and feel like the cock is stuck in your butthole.
Man, it feels like I have a cock fossil from last night.

Wow Erica, he gave you a cock fossil!
by Lmao121212 July 14, 2017
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