1 definition by yougetagoldstar

Top Definition
macaroni and cheese spiked with a large amount of physical supplements.
whoa! that girl really improved her basketball game! she mustve been eating some testosteroni

or

1: since when did john grow a beard?
2: he's been eating testosteroni for lunch the last two weeks
1: hmm maybe i should buy a box...
by yougetagoldstar September 15, 2009

Mug icon
Buy a testosteroni mug!