Adjective has 2 senses

• het up(s = adj.all) heated, heated up, het - made warm or hot (`het' is a dialectal variant of `heated'); "a heated swimming pool"; "he was all het up and sweaty"; "wiped his heated-up face with a large bandana"


• het up(s = adj.all) - worked up emotionally by anger or excitement; "got really het up over the new taxes"; "he was suddenly het up about racing cars"; "was terribly het up over the killing of the eagle"