A Fake Mangasim is when a man can't ejaculate after a timely session of deep penetration whilst intoxicated.
‘I was going for gold after getting back from a night on the tiles, could I hell ejaculate so I fake mangasimed. I took her from behind grunted and spat on her back’
by Urban Cowboy Smith April 29, 2011

A person (generally a man with a huge ego) who attempts to work on, or trys to fix something without having any knowledge, or little knowledge about how to fix whatever they're working on. Usually involving mechanic tools, hand tools, or electric tools.
Yo Mike, you listen to those factory technicians at work talk about how they always work on their cars and fix them? It's like they auto mechanics.
Nah bro, they ain't no auto mechanics, they jus fake fixin'
Nah bro, they ain't no auto mechanics, they jus fake fixin'
by lonesniper24 September 29, 2009

You think you can count on them, but they will disappoint you not 1 nor 2 nor 3 times but until you realise you're being tricked by them.
by It’s Lina; March 14, 2020

1) He says he fights a lot but he's a fake monster.
2)You better watch out for that fake monster in Matt's pants.
2)You better watch out for that fake monster in Matt's pants.
by fakemonster July 20, 2008

An Orthodox Jew who, publicly, goes thru the motions of living a morally elevated life but who in private will manipulate that faith to justify their own untoward behavior. Fake Frum are not limited to clergy members and frequently include prominent laity.
Itche Meyer is so , so careful not to gab in synagogue -- - but you should see how he behaves at the shul kiddush (post-prayer Sabbath reception). Then, his fake-frumess REALLY reveals itself
by Yossi Kluger February 20, 2022

An individual who plays on a newly created account to play with people way below his/her skill level
by Gee Wizz March 17, 2019

by hatememakeme December 22, 2013
