A concussion induced (or a relapse of concussion symptoms) by railing a female’s coochie so hard that your brain can no longer take it.
“Hey Christian, you alright bro?” -Jay
“Nah man I used that position on her again-“-Christian
“The one where your head is laying to her side and your hands are on her cheeks?” -Jay
“Yeah! Anyway so I was using that position again and I think it gave me another coochie-concussion” -Christian
“Damn bro you outta lay off the coochie for awhile” Jay