The fat kid who comes on for the last five minutes of a match -usually because his dad sponsors the team.
With the game drawing to an end, the team sent on their chubstitute in order to satisfy his dad who was watching from the sideline (whilst eating a kebab).
A Woman or Man who sells or otherwise "whores out" their chastity through MediaAttention or for Political Gain.
Did you see that Pro-Life Republican snob on cable, Chastituting out their soul for their overly excited 15 seconds of fame, on the FOX News Channel? What a Chastitute!