1. The robotic, Mutant hunting villians from Marvel's legendary X-Men universe

2. The robotic, human hunting villians from The Matrix trilogy, also referred to as "Squiddies"

3. A horribly overpowered yet badass character in Capcom's modern classic, MVC2, or Marvel VS Capcom 2: New Age of Heroes
1. The Sentinels were created by Dr. Bolivar Trask to capture and destroy all mutants

2. In the third Matrix film, there's an awesome scene where 250,000 Sentinels are invading Zion

3. Some of the world's best Sentinel players are from Seattle (Northwest Pride!)
by Grimm_Demize July 30, 2004
Get the Sentinel mug.
the worse fucking lego exploit existed
people got scammed millions of dollars daily of this
scammers: Customallity, pkamara.
3ds is the best.
synapse x is the best
bored is the best
core is the best c;
lucky is sad
am ranger is ass ass
salem is gay
tostring is a horny child
fuck i got scammed, i bought sentinel i shouldve bought synapse x
by L211Modz March 13, 2019
Get the Sentinel mug.
A good lego hack that's worth paying for. It's only 20$ US.

A Fortnite skin whose body resembles a robot chicken.
Person 1 - What hacks r u using??..?
Person 2 - Sentinel.
Person 1 - Oh I'm saving up for that

Person 1 - I see a Sentinel
Person 2 - Robot Chicken!!
by nervehammer1 May 13, 2019
Get the Sentinel mug.
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
Get the Sentinel Prime mug.
A sentinel with the color of mango. Usually used in reference to Yipes MvC2 commentary.
by Monkeybottom February 13, 2011
Get the Mango Sentinel mug.
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
Get the sentinel prime mug.
Totally not a robot that has been watching humanity for about 375 million years.
"Is that the silver sentinel?"

*gunshot*
"No."
Get the silver sentinel mug.