Definitions by P.I.G.

Geri 

meaning you are or someone is above average or a really good bull shitter and really cool

Scoring above 100%

"dude, you just pulled a geri!"

Overachieving

"Thats something geri would do.

Bull Shitting
" I can't believe it! You just geried your speech!"

Geri by P.I.G. December 2, 2011