An internet meme that means exactly the same thing as yes. It it is specifically derived from the Garrysmod Clan of Warriors of Gmod. Which is now of course dead and full of 12- year olds who obsess over their Soviet Unions and air soft guns.
{WOG} Ninjus: sup
{WOG} Tedddd: soup
{WOG} Ninjus: so um did u ever finish uploading the dups to the server?
{WOG} Tedddd: yu
{WOG} Ninjus: kk brb poop
{WOG} Tedddd: DFFFFFFF
{WOG} Tedddd: soup
{WOG} Ninjus: so um did u ever finish uploading the dups to the server?
{WOG} Tedddd: yu
{WOG} Ninjus: kk brb poop
{WOG} Tedddd: DFFFFFFF
by Ninjus January 2, 2010
Get the Yumug. YOU...Utterly
by Plagiaristresse/blackoutMstRmn December 28, 2016
Get the Yumug. by ChaseontheCase October 9, 2018
Get the Yusmug. 
