A word used when you have absolutely no idea of what others are talking about, usually accompanied with a stupid look and a half open mouth:
Jeff: a seyfert galaxy, 65789000978765 million light years away from us was swallowed by the 43001 black hole, 6556378 years ago!!!!
Joe: yeah, yeah!
Joe: yeah, yeah!
by Shzz August 30, 2009
Get the yeahmug. A group of little to very low value women that have nothing to offer other than what's between there legs
by Bollywood 79,curry cruiser, March 20, 2024
Get the Yeah the girlsmug. by chrispcremeee December 4, 2020
Get the yeah oclockmug. by Jubli4n March 4, 2022
Get the Yeah?mug. by Bret brinkmanship March 28, 2022
Get the Gigg Gigg Yeahmug. by trec~ccst April 6, 2019
Get the AYE, LISTEN YEAHmug. by N@T!0N June 23, 2017
Get the Yeahmug.