Yammoe(noun) is a super basic girl in your friend group who comes off as super bitchy. She has a personality that can go from nice to asshole in as less as .01 seconds.
Jenny: Do you see that basic bitch over there with her Starbucks?
Darcy: Yeah, she is so fake!
Jenny: I know right! What a Yammoe!
Darcy: Yeah, she is so fake!
Jenny: I know right! What a Yammoe!
by flyingsquirrel207 November 8, 2017
A yammo can have a few different definitions, depending on context. In general, it is used to refer to a person who is or is acting like an idiot, fool, moron, dimwit, simpleton, tool, lunk head, asshole, jerk, etc.
That guy almost cut me off! Fucking yammo!
I can't believe he didn't know her name was Mulva. What a yammo.
Don't be such a yammo - VOTE.
I can't believe he didn't know her name was Mulva. What a yammo.
Don't be such a yammo - VOTE.
by girljme June 8, 2018
A prostitute's gold tooth, according to a few I've heard. Not sure if it is really a widespread term.
by Johnny April 3, 2005
by yammo master himself January 1, 2019