look up any word, like dirty sanchez:
 
1.
ybc
Young Boris Crew, fae the streets of Moscow.
Im fae the YBC, ur mum is a cactus tree.
by Boris September 17, 2004
 
2.
YBC
Yoshi Benjamin Coolio- The single greatest smash brothers character/international sex symbol. This cannot be any Yoshi but the dark blue Yoshi with bad ass pink boots.
"YBC ownz your fucking ass bitch"
by Dan_Osj March 23, 2005
 
3.
YBC
You Be Cheefin, refer to wordCheefin.
Zebrox: Hey Ahamix YBC my stash?
by Brian August 15, 2003