a long-standing good friend, one whom the speaker has shared many good times with; a buddy, a pal, a chum; what you say when an old buddy of yours walks into the room
Yo yo, what's up, chombatta? How you been?
by Swetty Billz January 09, 2004
The act of adding semen to soup.
Once Nancy saw the spent condom in her soup, she realized she had been chombattaed.
by fuzzy January 13, 2004