The term 'COOL, MAN!' can be represented by the following crossword solutions: RAD (3 letters), NEATO (5 letters), HEP (3 letters), HIP (3 letters), IDIG (4 letters), OHWOW (5 letters), FAROUT (6 letters), and IDIGIT (6 letters). These words are all slang terms used to express approval or admiration. RAD is an abbreviation of 'RADICAL, ' which means something that is exciting and new. NEATO is a combination of 'NEAT' and 'COOL, ' meaning something that is impressive or attractive. HEP and HIP are both derived from 'HIPSTER, ' which is someone who is fashionable and up-to-date. IDIG is a combination of 'I' and 'DIG, ' which is a phrase used to express approval. OHWOW is a combination of 'oh' and 'WOW, ' which is an expression of surprise or admiration. FAROUT is a combination of 'FAR' and 'OUT, ' which is an expression of amazement. Finally, IDIGIT is a combination of 'I' and 'DIGIT, ' which is a phrase used to express approval.