"Sorry, does 'blows; and 'bites' means you think is is good or bad?" Well, if something "sucks", that's bad, I know that one. Blowing is the opposite of sucking, so "blows" must be the opposite of bad, i.e. good. "Bites" I dunno, never heard that one. Possibly the manual "walks" - no, it "snaps" - no, it "grabs" ...