an exclamation of surprise
by whiskymack February 21, 2004
Get the yowsamug. An exclamation of surprise, used in substitution for the word, "Fuck". Usually invoked when you have a bet that you will not use the "F word".
by keeldragger December 1, 2010
Get the yowsamug. Yowsa! I'll be right there.
by pjsesq May 28, 2017
Get the Yowsamug.