look up any word, like donkey punch:
 
1.
an expression used in america by young adults. Meaning dont freak out, relax, or simmer down.
"WTF???"- "calm down killer, its not that big of a deal"-Amy
by hahahhthisprovesmypointtaber December 09, 2009

Words related to calm down killer

calm down chill easy relax take it down a notch