like a girl's a knock out,mad hot,sexy,stunning,fucking hottttttt,
guy1:dude did u see that girl in that car!?
guy2:YEAH she's A Ten! or a 10!
Can be used in a good term or a bad term when talking about something bad that occured but is still funny is a good way but pisses someone else off or is just naturally bad
or in a good way when something awesome has occured and rocks
Aaron:joe this weather's fuckin dick
Aaron:dude that striper (fish) is fuckin dick
Joe:i know man