1 definition by annza

Top Definition
Something that is brillient, but also has an element of sheer genius-ness about it, hence sheer gilliance, comes from a mix of the two words.
That idea is brilliant!! it's sheer genius!! infact, its SHEER GILLIANCE!!
by annza September 27, 2006

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