look up any word, like blumpkin:
 
1.
When you grab a girl by her hair and then jizz on her forehead
Aye see that slut Eyeballing me over there I horntailed her last night.

If you dont shut up im gonna have to horntail you.
by Horntailforfun August 16, 2010
 
2.
The God at Half-life and all it's modifications
man, were not ALL as good as Horntail...
by Mike April 29, 2003