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A stubborn oil filter, someone who over-tightens an oil filter, or the act of over-tightening an oil filter.
1. Dude, this thing won’t budge. It’s being a fitler.
2. Looks like the previous owner was a fitler. This thing won’t budge.
3. Dude, the lube shop guy totally fitlered the crap out of this.
Fitler by Elithis January 16, 2022
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A branch of the Hipster genus which utilizes exercise, and healthy eating habits, at the expense of cigarettes, to maintain an emaciated figure. Fitsters are also known to consume locally grown foods, and expensive fruit smoothies at the end of a 20 mile bike ride or run.
Local fitsters, Charles and Diane questioned the effort of Wolf Parade's second album as they devoured the arugala and golden beet salads they awarded themselves with post work out.
Fitster by Tehbias May 17, 2010
Related Words
“fitler” to mean a stubborn oil filter, someone who over-tightens an oil filter, or the act of over-tightening an oil filter.
1. Dude, this thing won’t budge. It’s being a fitler.
2. Looks like the previous owner was a fitler. This thing won’t budge.
3. Dude, the lube shop guy totally fitlered the crap out of this.
fitler by hvontres January 16, 2022
Contraction of fitness and Hitler.
A friend, gym teacher, or personal trainer who is obsessed with working out and tries to get you to go along with their fitness regime.
Today in gym the fitler tried to get me to run a mile.

Our gym teacher is such a fitler!
Fitler by NotaFitler January 3, 2010
Hitler when he's at the gym gettin PUMPED!!!
Oh him, yeah, That's fitler! He likes working out here.
Fitler by ezramiller_shouldntbegay September 9, 2022
Verb. A minor sexual assault similar to groping or molesting, the act is usually carried out on a female by a male who has been a “friend” of hers some time. The act is usually a precursor to a more serious assault.
Girl 1: “I was out with Todd last night and he fisslered me, I feel abused.”
Girl 2: “That’s terrible! Maybe you should go to the police.”
Fissler by The Turnpike Architect February 15, 2009
“Have you ever noticed that almost all Fitsters wear smart watches?” “I know what I want for Christmas then! Make me fit n healthy!”
Fitster by lanahallelujah April 4, 2020