Top definition
a gesture of admiration for someone that is symbolized by pounding your flat-fist against his/her. With this move you show your appreciation for what he/she has just done.
When he totally owned a nerd, his friend gave him an awesomebump.

person: awesomebump!!
other person: (pounds it)
by Lord of the Awesome November 21, 2010
Get the mug
Get a Awesomebump mug for your mate Callisto.