Sleepcident 

Sleeping by mistake

m8: Oh shit i just had a short sleepcident

Sleepcident by PlacidHysteria May 22, 2017

slapcident 

The act of producing slap-stick style comedy, unintentionally.

Yelling 'blastoise' at the military cannons was the best slapcident ever!

slapcident by peaches and bear December 9, 2012