1. A word used in an uncomfortable social situation, or when conversation has ground to a halt.

2. A word to mean virtually anything, similar to meh.
1.
(Guy No.1) What is your fav. food?
(Guy No.2) Has to be cheese.
(Guy No.1) My mother died choking on cheese.
*Long Silence*
(Guy No.2) Pleth

2.
(Mom) Billy, you were a Grade A student and had so much going for you, then your life collapsed when you started smoking cannabis. You dropped out of school, grew obscenely fat and cut off all of the fingers of your left hand. As your mother, i dont know what to do. Please just tell me, why? *sob*
(Billy) Pleth
by worldweaver January 25, 2006
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a feeling of unfathomable discomfort and or distress
if it makes u question life and your desire to continue it then it’s probably Pleth.
Bruh.. Fall camp has me in Pleth.
by Jorgeramos August 23, 2022
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