persidious

adj.

A play on the words "perfidy" and "insidious". It pertains to an act of treachery that is masked by a seemingly strong sense of justice or righteousness.

Persida Acosta's crusade against Dengvaxia is PERSIDIOUS ambulance chasing.

by alt_DOH September 26, 2019

pernicious

adj. causing great harm, or death, or something else real bad.

DAMN that was a pernicious fart.

by Emetic August 28, 2003

perfidious

deceitful, treacherous, faithless, tending to betray

Billy is a very perfidious boyfriend.

by cumtome December 18, 2008

perspicious

A word formed from combining "perspiration" and "suspicious". One is said to be perspicious when they walk into a room and smell body odor, hence they are suspicious of perspiration.

Jeff: What's that bad smell?
Dan: I don't know exactly, but I am becoming perspicious.

by Benny414 May 16, 2009

Pernicious Love

Having love for somebody that causes harm towards you, knowing full well it’s bad for you. You want to stop, but you always come back.

“I don’t understand how she keeps coming back to that monster!”

“She’s feeling pernicious love.”

by Luca Simpson January 11, 2019

pernicious

Describes something that really messes you up. Most of the time you can't tell at the beginning but before you know it, it really fucks you up.

Person 1: It ain't worth it bro, you know Prozac is pernicious. Don't take it.

Person 2: Too late, I can't get off of it now.

Person 1: Damn, I hope you don't get erectile dysfunction like that other kid.

Person 2: Too late for that too...

by Moses D. October 8, 2011

Peridious

A God in the Motion Graphics and Arts field: Peridious feels like a fast paced thrill ride with twists and turns of raveshing fufillment. A Master of all types of gaming including console and computer.

The one and only Peridious.

by Matt Luckey October 14, 2006