The term 'great, in slang' can be expressed in a variety of ways. The crossword solutions for this term include BAD (3 letters), PHAT (4 letters), SOCKO (5 letters), BOSS (4 letters), ACES (4 letters), and ALLTHAT (7 letters). BAD is an acronym for 'BAD ass dude' and is used to describe someone who is cool or impressive. PHAT is an acronym for 'pretty hot and tempting' and is used to describe something that is attractive or desirable. SOCKO is a slang term meaning 'EXCELLENT' or 'OUTSTANDING'. BOSS is another slang term meaning 'EXCELLENT' or 'OUTSTANDING'. ACES is a slang term meaning 'the best' or 'top notch'. Finally, ALLTHAT is a slang term meaning 'the best of the best'.