sentinel

Besides it's traditional English meaning:

The "squiddies" of the 'Matrix' -- And one of the two primary forms of antagonists in the films and universe

Sentinels are best avoided

by Depherios July 12, 2004

sentinel

Internet handle for one of the coolest guys around -- Johnny Spazz, or "J" to the "G" (me). Longest stay is at guitar.com: 2000-

Sentinel spends way too much time on misc using photoshop and laming it up.

by john griffin May 28, 2004

sentinel

roblox eggsploit sexy hot with cumstainality

omg omg sentinel is hot! #SentinelV3When

by Thatlodnd November 30, 2020

Sentinel Prime

Autobot, friend of Optimus Prime, his old master, who turned his back on him to help the decepticons rebuild their planet back, the Cybertron.

Sentinel Prime : I'm sorry I betrayed you, Optimus.
Optimus Prime : You didn't betray me, you betrayed yourself, *Points gun at Sentinels Head*
Sentinel Prime : No Optimus, NO!
Optimus Prime : *Bang bang bang*

by CreedNap July 25, 2011

Mango Sentinel

A sentinel with the color of mango. Usually used in reference to Yipes MvC2 commentary.

Yo, He got dat mango sentinel.

by Monkeybottom March 1, 2011

sentinel prime

red knockoff asshole optimus that didn't even make it through 1 movie

FUCK YOU SENTINEL PRIME I'LL SHOOT YOUR DICK OFF

by sprxxxx December 9, 2021

silver sentinel

Totally not a robot that has been watching humanity for about 375 million years.

"Is that the silver sentinel?"

*gunshot*
"No."

by Just some guy you can forget April 13, 2020