Dopaminergic 

Something really dope and ultra cool.

That band tonight was so dopaminergic.

Dopaminergic by faelunette March 4, 2005

Dopaminergic Antagonist 

The ultimate kill joy. Someone who makes others so miserable, he/she suppress the effects of dopamine on mood.

Your boss is such a dopaminergic antagonist that every time you have a meeting with him, you're depressed for the rest of the month.

Dopaminergic Antagonist by BlackSheepofScience June 11, 2016