Oral sex performed on a man while camping (in a tent).
AJ: My favorite thing about camping is tent head.
by E Dogg 32 June 19, 2009
n. 1. phenomenon that occurs during camping rituals when a tent is pitched, which results in a mutation of half-head, half-torso.
Hey, look at me, I'm tenthead! Now I'm tenthead running!
by pleen June 09, 2006