1. Equivalent to expressions such as "God damn!" or "oh my God!".
Used at a time when something awesome or unbelieveble happens.
*Old man Bubba rams into the back of skater Bob's car*
Skater Bob: sweet fuck!
*Old man Bubba gets out of his car*
Old man Bubba: Sweet fuck!
*crowd gathers around the accident site*
Crowd (in unison): sweet fuck!
1. A phrase used to describe a bite or a wedgie. "Butta" correlates with butt cheeks, and the pants wedge between the butt cheeks, appearing to cut/slice them, thus the phrase.
Madea: Billy Jean, yo pants is cuttin the butta!
Billy Jean: Damnit ma! I told you to get that for me next time it happened.
Madea: *snatches pants out of billy jean's ass crack*
Billy Jean: Thanks bitch!