sentry turret

1. Robot that shoots bullets at anyone it detects from the Portal franchise.

2. Protects your loved ones during sleep mode.

3. Sings beautiful songs of opera.

"There will be sentry turrets in this test. You remember them, don't you?" -GLaDOS

by TheHalfMex November 26, 2013

Sentry Heavy

A Heavy who has a strange addiction with sticking close to:
Payload Carts
Control Points
Dispensers
Small Corners.
They can slow the game down to a Crawl.

Heavy, move your fat ass!
Wow didn't know that Sentries could throw Sandviches!
Heavy, stop playing Bastion.
We've got Sentry Heavy incoming!

by Z̴͙͗̌'̷̹̊̚a̶̅̾͜l̸̺̥̆͋ǵ̸͚̒ọ̵̇ November 30, 2019

sentry gun

In TFC, a machinegun on a tripod that shoots on its own. Built by an engineer and avoided/destroyed by a disguised spy

"Somebody take out the sentry gun in the flag room!"
"We need a sentry gun in the flag room!"

by Anonymous June 2, 2003

sentry gun

Any stationary weapon capable of indentifying and assaulting individual targets without the aide of human operators.

"The sentry gun could track up to five targets simultaneously."

by Plagued July 30, 2003

Sentry Bing-Bong

A mean robot who comes to ruin a fine Engineer's day... Sentry Bing-Bongs are usually fast and look like those mines from the one scene of Finding Nemo

Look out! Here comes a Sentry Bing-Bong! Kill it before our Engineer gets rekt!

by Starma_ July 14, 2016

sentry link

Bad Internet

Tomahawkchop309 has the worst internet ever... SENTRY LINK

by Xeno lll November 29, 2017

Sentry claps

A biased bum that gets slammed in every debate because he can't accept facts and bitches out half way in because he can't debate also he gets his back blown out every night after sucking sentries dick before he goes to bed

Bro you are a fucking sentry claps 😒

by Dmoney 69 August 6, 2021