A male Cougar... A man who is seven years old than the woman he is with and/or dating he is a Billy Goat(Male version of a Cougar)
by Reactor11 September 16, 2007
When a guy puts his penis in between a girls breast and orgasms on her chin; leaving a long white beard of cum resembling a billy goats beard.
by Sly McFleezy October 24, 2011
A person overzealous about taking out trolls, to the point that nearly no one can discuss a subject with varying points of view because the least criticism, controversial statement, or personal opinion is viewed as trolling.
I was banned from an ethics discussion board because a billy goat who resented my views reported me to an admin.
by rudejude June 19, 2006
When a person grows hair all over their body, including entire face, making them look like a billy goat.
by Jsjjsjshbdbdjsbsb December 29, 2018
by ambulancegurl13 July 10, 2018
this guy is billy goating on the hill
by john page (gaa the muffin) April 9, 2011
by Rob Lussier June 7, 2006