look up any word, like blumpkin:
A complete awkward moment/situation/person in the past that you want to erase from your mind because of the sheer embarrassment of it all.
"He is such a Chemical X for me."
"I was at the shop and I saw ____, it was like Chemical X!"
by Erialcx February 04, 2010
another name for semen or sperm
the magic ingredient to the power puff girls was chemical x.
by sum otha guy March 24, 2007