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An insult, directed towards a n00b or clueless person.
"Hey Jimmy"
by Jay Evans December 11, 2007
A variant of the word toss, often followed by the phrase "that Bad Larry"
Briggs-Yo, Yoss that Bad Larry over here!

Ethan-Will do Sir!
by Jon McBad one August 13, 2011
A way of saying "yes" or a replacement for any other word or phrase.
Jon- "Hey Jesse you coming camping with us?"
Jesse- "Yoss!"

Logan- "What's up?"
Dalton- "Yoss!"
by Captainmorgan2013 September 30, 2011