Thunder up is the term used when the Oklahoma city thunder basketball team gives an ass whooping to other teams.
by Thunderjunkey22 April 27, 2010

by A. Kylar July 04, 2016

(V): The act of adding decorations specific to the Oklahoma City Thunder NBA team to anything and everything as a way to show how pumped up you are for the team. Basically making anything Thunder-ized.
James: Did you see that building with a beard?
Kevin: Yeah, they Thundered Up that building.
Serge: The whole state of Oklahoma is Thundering Up!
Thabo: I know, I can't go anywhere without seeing people dressed in orange and blue, street art, flags and banners.
Russell: We need to Thunder Up for the big game.
Kendrick: Yeah, we should buy lots of Thunder stuff and wear it and put it everywhere.
Kevin: Yeah, they Thundered Up that building.
Serge: The whole state of Oklahoma is Thundering Up!
Thabo: I know, I can't go anywhere without seeing people dressed in orange and blue, street art, flags and banners.
Russell: We need to Thunder Up for the big game.
Kendrick: Yeah, we should buy lots of Thunder stuff and wear it and put it everywhere.
by OKCThunderLover December 18, 2012

by TheZoso June 23, 2011

I've got my tissues, a brand new bottle of Jergens, reruns of "Charles in Charge" on DVD...now it's time to THUNDER UP!
by thunderupper December 15, 2012
