2 more definitions
Liams dog which when no one is looking he sexually abuses
Mugsy is limping cause of what he and liam did last night
by Ron Hamel November 25, 2004
An annoying ass mother fucking dog that shits the entire house. This mother fucking bitch needs to burn in hell. It is extremely fucking obese. this is an abomination of nature that needs to be put out of its pointless fucking life.
Mugsy is a fat-ass mother fucking dog.
by Renscada May 21, 2013