Definitions by matrix_sage

coneheading 

Coneheading is a sexual act that involves a male (or female) strapping a strap-on dildo around their head and using it to penetrate their male (or female) partner.

"man, I was so drunk I couldn't get it up last night, but she had a strap on so we were coneheading for hours!"

coneheading by matrix_sage November 24, 2015