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 30, 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 23, 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 September 1, 2008

by ambulancegurl13 July 9, 2018

When a person grows hair all over their body, including entire face, making them look like a billy goat.
by Jsjjsjshbdbdjsbsb December 28, 2018

by john page (gaa the muffin) April 28, 2011

by Rob Lussier September 1, 2008
