Top definition
(vb) To turn up the volume or intensity.
The basketball team needs to amp up its defense.

His Math SAT is just 520. He better amp up 30 decibels to get into M.I.T.

Can't hear you dog. Amp it up, will you?
by Bill Peters October 08, 2006
Get the mug
Get a amp up mug for your girlfriend Nathalie.