isotoss 

Where the girl does not know how to give a handjob and seriously hurts the boy

Boy: Some slag pulled me into the toilets and gave me an isotoss
Other Boy: unlucky mate

isotoss by jackisaqueer January 18, 2011

isotoses 

When someone uses a word that they have no fucking idea the meaning of in order to win a ton of points in Words With Friends on Facebook.

Dude, Ty always isotoses his way into winning against me in Words With Friends.

isotoses by Günter Frohlich October 11, 2011