1 definition by Rectalrocketbike

Top Definition
A sexual act of putting the three innermost fingers together while the pinky and thumb spread apart from "The Spear", then spear the girl right in her vageesh. Or butthole. Your preference.
Guy: So did you give your girlfriend the Thornton Spear??

Ridgehead: DEEERRRRPP!!!
by Rectalrocketbike October 17, 2011

Mug icon
Buy a Thornton Spear mug!