Pestistent 

A person who is an absolute pest, but is very persistent about it.

"Holy sh*t she is pestistent."

Pestistent by Sille Geoff. September 23, 2020

persistent 

Unrelenting, someone who never gives up. Ceaseless.

Note: in no way related to a certain Erich who in fact notably fails at persistence.

Erich, being persistent is not your forte. You give in too easily.

persistent by Never Gives Up May 9, 2011

Perfistent 

Perfistent adjective /pəˈfɪs.tənt/

Someone who refuses to stop during the sexual act of fisting.

Mary: How was your fisting session with that bull-dyke you pulled last night?

Nicole: Painful! I’d cum 5 times and begged for her to untie me but she just wouldn’t stop.

Mary: Perfistent slag.

Nicole: Yeah... I’m seeing her again tonight.

Perfistent by Bam_Bam April 29, 2010

persistently trelevant

A trend which remains relevant for far too long, to the point of annoying those actual cool people who years ago, were aware of, and/or adopted the trend and now have abandoned it and consider it a lame ass relic. Examples include: nerdy glasses, Lady Gaga, hipster culture.

Yesterday at Bumbershoot I noticed a lot of beardos, I guess beard wearing wierdos continue to be persistently trelevant.

persistently trelevant by highlytrelevantchic2010 September 15, 2010

Persistent Forsyth Syndrome 

A rare medical condition, first posited by Nelson on the BBC TV puppet comedy Mongrels, which causes patients given twenty four hour care to live for years and years and years, despite having multiple diseases, ailments and genetic disorders that would otherwise fatal.

"Still, not being horrible or nothing but he probably won't last that long."

"That's the truly wonderful thing actually. He's got a condition called "Persistent Forsyth Syndrome". Given twenty-four hour care, he'll live for years and years and years. And years. And years. And years. Which is obviously *yawn* really great news."

Persistent Forsyth Syndrome by alexturgid May 20, 2012

persistent visitation 

Because "stalking" is such a harsh word...

1:I may have to get a restraining order..
2:Why?
1: Because he won't quit witb his persistent visitation while i am at work.

persistent visitation by RaininOnUrParade December 29, 2017

pussistent 

A person who is very persistent in persuing the pussy.

Although The Weeknd has a girl, he is still extremely pussistent with the ladies while at the clurb.

pussistent by Winaciér January 16, 2018