Billy is a British slang term used when someone sent a text (most likely on discord) that made their friend laugh out loud in public
Blev: "Ur mum"
Devito: "bro you made me billy
Present tense
Blev: ur gran is bad
Devito: bro im billy-ing so much rn stop
Past tense
Frank: ur uncle felt me up
Reggie: I almost billied you b word
Devito: "bro you made me billy
Present tense
Blev: ur gran is bad
Devito: bro im billy-ing so much rn stop
Past tense
Frank: ur uncle felt me up
Reggie: I almost billied you b word
by Ur_dadlovedme October 16, 2021

by Billeh12345678910 January 22, 2019

by Bignigga78 May 10, 2018

Billy is sexy
by thisisagreatpseudonym October 25, 2020

An autistic piece of shit who is often found in a wheelchair. He usually has aids and is dying of down syndrome. He is exactly 32 years old and has never gotten laid.
by Larry Ty February 22, 2019

by 40pcMcNuggies March 9, 2021

Another name for butch lesbians or women who dress in male drag. "Billy" Derives from the 1940's swing musician Billy Tipton who disguised herself as a man.
1.Cecilia's new girlfriend is a Billy. She's very tough and masculine. 2. Those Drag Kings are very Billy!
by The Big Lebowski Dude November 22, 2007
