No jimmer basically means no bullshit. The term originated from the extensive and rather funny lies he has told throughout the past few years.
I called no jimmer when he told me he was an undercover street racer who works for the secret service who drives a nissan skyline gtr.
by Chris Hook October 20, 2008
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A midgets very small penis, comes from the root word jim, which means small penis.
That byu player has a jimmer!
by verysmartperson March 8, 2011
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One who jims a lot.
A person who's chillin, hanging out, takin' it cool, laid back, looking high, enjoying whatever.

see: jim, jimming
1. That guy is one damn jimmer.

2. Get off my lawn, jimmers!

3. Look at that cool jimmer, takin' it smoove and all.
by PatD September 17, 2003
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To score on ones own net through lack of skill, basic motor control or by accident. This term is usually used to refer to goalies.
He made the save but then he pulled a Jimmer when he tried to pass it.
by White Guy Samurai June 23, 2006
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Phrase made famous by rapper "Sid" talking about the basketball player Jimmer Fredette, in lue of 'going ham' or 'going hard in the paint'. 'Going Jimmer' can be used in many different ways wiether you were going jimmer at that party last weekend or you were going jimmer on a thot for talking back.
Bruh I was going jimmer at that party last night I ran a train on six thots by myself!
by James Taft Fredette February 21, 2014
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A Jimmer Weekend is when you have a proper boring weekend. You don’t drink, you stay in and just do what your Mrs tells you to do all weekend.
Sorry lads i’m having a Jimmer Weekend
by Cookie143 September 8, 2018
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