When a male takes his hand and grabs his sweaty balls and twirls them around inside his pants creating a creamy fluid and then wipes it all over the space between the upper lip and nose of another person.
That sick ass faggot gave me a testache.
The hair directly above and generally around a man's testicles, especially when shaved or waxed into any particular shape.
"Did you see his pubes in the locker room? He's got them shaved into a handlebar, I swear. A real testache."