by NO SCHOOL LIKE THE OLD SCHOOL March 8, 2019

JMS is Constantinople. (from song Istanbul is Constantinople)
He is also a man of many songs.
An Arabian chant, a jungle yell, "dum dum dum JMS bites the dust", "JMS dum dum dum ftl", "OMG JMS", etc.
He is also a man of many songs.
An Arabian chant, a jungle yell, "dum dum dum JMS bites the dust", "JMS dum dum dum ftl", "OMG JMS", etc.
by chrick January 11, 2009

by sexystarmanridingyourmother June 28, 2010

by bitch lasaga18 October 26, 2019

Abbreviation for Jew MacGoo - a suburban anglo colloquialism for a non Jewish person who is frugal when it comes to monetary matters.
by White Stank January 9, 2010

The JM Simp is a sub-species of mother fucker, as he is a major simp, and the opposite of an anime protagonist chad. He thinks that he pulls, but the only time that a girl has interacted with him was giving him a baked muffin in the kitchen (where women belong).
Did you hear? That JM Simp was found outside of Camberwell High School accepting a baked muffin from a stupid woman!
by Non-Josh Gezzley Enjoyer August 18, 2022
