N. Ghetto slang used by black people, rappers, and porn-stars used to replace the words 'fucking retard'. More effectively used when the person being referred to is named Bill or William.
Wow Em, you should really put your clothes back on, we are at church! You are acting like a Silly Billy.
by Chuck Justin. January 23, 2010
Get the Silly Billymug. A very out of touch racist person. Somebody who says something super racist but doesn't even know it.
by Servant 1832E October 28, 2022
Get the Silly Billymug. by Sexiness April 12, 2005
Get the Silly Billymug. (noun) a goofy man (not nessicarily named Billy) who acts gay ormetrosexual. Sometimes said as an insult but usually just as teasing.
by Santas Sexy Helper July 30, 2004
Get the Silly Billy With No Willymug. by EndMySuffering-1 January 11, 2018
Get the silly billy willymug.
Get the silly-billy-nillymug. 