To ejaculate in ones ear canal
When she said "do anything you want" the asshole smeached her and now she has swimmers ear
When your cock gets caught in your zip it results in a scream and whimper at the same time.
Did you hear that bloke smeach
Yeah. He caught his banjo string in his zip cos he's pissed
a shortening of "smell reach"
That man and his body odour is out of "smeach".