yowsers

an slightly scared exclamation similar to "holy crap" or "yikes". Made famous by Shaggy in Scooby Doo

"Yowsers, iiiiiiiiiis that a ghost in there Scoob?"

yowsers by Doctor Livingstone June 8, 2005

yowsa 

an exclamation of surprise

'Yowsa! when did your little sis sprout them tatties?

yowsa by whiskymack February 21, 2004

Yowsting 

To shank

Kyle was yowsting the ballon then it popped

Yowsting by yowsting May 1, 2015

Yowl 

ADJ; A loud cry; especially one of pain or discomfort.

After having been stabbed nearly a hundred times, The man left out a wailing yowl

Yowl by Complacent November 3, 2017

Yowsa 

A slang contraction of the words, "Yes, Sir!," connoting both surprise and enthusiastic approval.

Yowsa! I'll be right there.

Yowsa by pjsesq May 28, 2017

yowser 

holy shit

Yowser!! that girls got some tigobitties!!

yowser by the realy cheeky bastard September 24, 2009

yowassuman 

-a greeting

Sanchez: "yowassuman"

Yosh: "excuse me"

yowassuman by Nathan RickardBAMF January 30, 2009