look up any word, like ratchet:
 
1.
A term of congratulations, approval, or encouragement.
"Biggup teh new DnB tunes out on Moving Shadow. Those tunes are kriss!"
"Nice work dude, biggup!"
"Nah, I aint gonna biggup no crackwhore"
by voiceinsideyou June 06, 2003
 
2.
Congratulating someone for something, or giving someone thanks for something
yo, Tyler, biggups on that nickname you gave me (another way of thanking Tyler for the nickname)
by I.D.E February 22, 2010