by Yamcha208 October 10, 2020

when there has been to much nitrous oxide used in a motor leading to small black dots (tiny pieces of melted piston) resembling pepper on the spark plugs.
by Nitrous Jim December 7, 2016

by Eniluap May 30, 2011

A turd/Blockage that is beyond the size and scope of comfortable passage through the anus. Usually passage is achieved through brute force and sheer determination. If "Grizzle Plug" is a regular occurrence consider water births or short shallow breaths. A possible change in diet may be required if "Grizzle Plug" persists.
"I had a gnarly "grizzle plug" blocking me up this morning but thankfully I had a bran muffin and cleared that plug for passage."
by Sprucegoose27 August 16, 2015

Ya, Melenie Zavala is a spark-plug. She slept with the assistant dean of the JACT and the Union President. She never goes outside the family. She really likes to get her sparks plugged.
by Fistfull of lighting October 8, 2022

how long a plug takes to drop off your weed and respond to your text messages because we all know plugs take forever and run on their own time
by nikissticky August 9, 2021
