expression which literally means "calm yourself", which comes from a blend of the slang words "chill" and "deal". One's deal is his dill, which literally is one's dick. By chilling one's dill, you will erase any arousal or excitement that you once had, and return to a state of relaxment.
"Dude, you're fucking nuts. Chill your dill."
by Fean Dogarasi February 14, 2004