1 definition by ThuggyC-Reddog

Castonguay

A castonguay is a girl that can not get you off sexually.

I was with this castonguay last night and she couldn't get me off so i ended up jacking myself off.

Na man I can't get with her, I herd she is a castonguay.

by ThuggyC-Reddog March 31, 2011