a more sofisticated way of saying yee but can be interchanged with pretty much any meaning by using different voice inflections. It's usually used to agree.
by vietnamcomestoyourhouse November 6, 2010
Get the yerpmug. by LizHater May 23, 2004
Get the yerpmug. To yell at someone to either get their attention or make fun of them. Often done with a group of people to a single person.
by the dude! man... August 25, 2008
Get the YERPmug. by HyperLoserLTJ182 June 1, 2003
Get the yerpmug. 
