When someone's high, but you don't want everyone to know. It can be used around parents and just generally adults as a way to covertly mention how stoned your friend is. This usually only works if the concussed person participates in some kind of sports.
Friend #1: Dude what's up with Jerry?
Friend #2: He took a really big hit and now he's concussed
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What eric lindros gets every time he steps onto the ice.
Commentator1: and another big hit by stevens...slamming lindros to the ice....
Commentator2: all of his brain cells have just left the building.
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The feeling after your friend hits you on the head with her frigging math book!!!
Friend- **picks up math book**
(SLAM)
Me- wth?!! I think you have me a concussion!
Friend- hehehe
(SLAM)
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adjective: having a concussion
Kori was concussed after sneezing so hard that she startled her kittie cat.
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A White boy camethis up!it means a BLOW TO THE Head,but domish like!
Man she can run and give me a concussion,AT THE SAME TIME!!!
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oral sex done to a man that was very pleasing;when eyes roll in back of head
"A I just a concussion"
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When you fucking a bitch so hard that hoe gets a concussion
James: I was with Ashley last night
Mark: Oh yeah? Howโd that fucking go bud
James: Fucked her so hard I gave that bitch a concussion
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