Forshurzees 

Saying that one is most definitly for sure.

I'm Forshurzees that im going to that party

Forshurzees by cockslap November 8, 2007

Forshurzle 

A way of responding in agreement with the other person. Their is no doubt in the answer. Often times used online.

Me: "Do you want to go to the movies with me?"
You: Forshurzle

Forshurzle by Jonnyboy16 February 22, 2013