Top definition
a fart(release of gases from ass) that is unheard but smells mad bad.
oh man, someone let out a silent killer!
by BuG October 21, 2003
Get the silent killer neck gaiter and mug.
Jun 21 Word of the Day
A person with an outwardly dominant, masculine, or aggressive personality, but who also enthusiastically takes on the submissive or "bottom" role in the bedroom.
"I'm tough, Mike! I never give an inch! I'm partial to taking a few though..."
"Ah, you're a real pipehitter."
by Skeletalchemy June 15, 2021
Get a Pipehitter mug for your bunkmate Manley.
2
Someone who kills you silently.

A try hard gamer with a high KD

A pussy master AKA Mr steal yo bitch!! XD
Damn did you see silentkiller on a 30 man kill streak !!??

Someone stole my girl guess it was silentkiller.

Yo he has no social life he must be silentkiller XD
by Silentkiller329 June 01, 2018
Get a silentkiller mug for your barber Larisa.