look up any word, like fleek:
 
1.
when a teen goes crazy for a short period of time unexpectedly and for no known reason
"Owain is going crazy"
"Dylan did this last week, must be a mid teen crisis"
by fieldfish January 31, 2010
 
2.
When a teen at 16 or 17 is going through problems with family, school, friends etc.
Amy: What's wrong with Dominic? He looks down today.
Jason: Yea he's having a mid-teen crisis
by JamaicanDonQ February 22, 2011