Usage is similar to that of the Golfer's "fore". After having thrown say, a steel ball bearing the size of a grape at your workmate across the factory floor, it is a courtesy to give a loud and clear "YEP!" before they are hit.
by BlackAliss May 29, 2003
Get the yepmug. An Expression in response to something random happening or catching you off guard. Can also be used when someone is acting dumb and you have to address the situation
by Benny of the leaf April 21, 2021
Get the Ahh yepmug. YEP COCK is a Twitch meme popularized in a Reckful stream. It derivated from the Twitch emote YEP (Pepe with a slight smile), and COCK was added so people could spam the emote in the chat. It can be used in whatever context.
by Haomakk May 18, 2020
Get the YEP COCKmug. 
When you are tired of your friend saying stupid things so you just start agreeing with their obviously false statements
by Pedler Man December 14, 2021
Get the Yep manmug. A mullet
by lulu and rere July 15, 2003
Get the yep yep nopemug. When you think it's safe to fart (YEP) but upon initiating the release (NOPE), you must quickly constrict the sphincter to prevent the flow of shittle from escaping the inter-gluteal cleft and ruining yet another pair of fancy pants.
Dean: Dude, why are you walking like a Penguin?
Jon: I just did a Yep Nope but not sure if I caught it in time...walk close behind me to the nearest bathroom!
Dean: You probably shouldn't have worn those baby blue yoga pants...just sayin'
Jon: I just did a Yep Nope but not sure if I caught it in time...walk close behind me to the nearest bathroom!
Dean: You probably shouldn't have worn those baby blue yoga pants...just sayin'
by Dr. Fancy Pants January 17, 2018
Get the Yep Nopemug.