Top Definition
Thunder up is the term used when the Oklahoma city thunder basketball team gives an ass whooping to other teams.
Thunder up on the Los Angeles Lakers tonight!
#thunder #oklahoma city #okc #oklahoma #kevin durant
by Thunderjunkey22 April 27, 2010
The act of OKC Thunder b-ball raising to the call and beating a better team.
OKC is going to Thunder up on Dallas in the last game on home court.
#thunder up #thundering up #thunder boom #thundered up #thundering
by TheZoso May 21, 2011
(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.
#nba #okc thunder #basketball #pep #hype #pride #sports
by OKCThunderLover June 14, 2012
Slang for "furious masturbation."
I've got my tissues, a brand new bottle of Jergens, reruns of "Charles in Charge" on it's time to THUNDER UP!
#thunder #okc #oklahoma city #oklahoma #sex #masturbation #sonics
by thunderupper June 12, 2012
To furiously masturbate.
Tom: I love to masturbate.

Bill: Me too!! I ThunderUp every day!
#jack off #masturbate #watch porn #wank #jerk off
by JDoggg June 12, 2012
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