Top definition
Apparently, it is an insult. May have originated in the film E.T. The Extra Testicle.

Greg:"Sinus Supremus!"

Elliot: "Zero charisma!"

E.T.: "Both fags, they are..."

Datarock: "Seen as supremus, you better know she's a genus!"

by Jvarna5 March 15, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug