sinoculation

The invulnerable moment experienced by churchgoers just after attending service. Most often expressed by careless driving habits that nearly cause crashes as they leave the church parking lot.

Luke could do no wrong after attending Sunday service, due to his sinoculation.

by Billirubin March 18, 2024

sijomata

The most effective deadly form of existence that dwells on the earth

13 times a year the sijomata raises his head and all hell follows, beware the sijomata!

by anonymous May 8, 2024

Sinjhun

Sinjhun or Slim Jim is an absolute dog and freak in the sheets. The Name originates in the western cape of South Africa and is often a name given to newborns with exceptionally large penises. A natural leader and considered royalty in the Republic of South Africa.

Example 1 :
Girl: Hey look there’s Sinjhun

Girl 2: Hey Sinjhun!

Sinjhun: *starts roaring and humphing trash can aggressively*

Example 2
Girl: I HEARD THAT GUY HAS A GOOD PACKAGE

GIRL 2: Yes, he has an absolute Sinjhun between his legs

by Baltothebitchslayer September 3, 2024

siniority

Refers to a "seasoned" misbehaver's having had a longer period to go astray than those under him.

Dennis the Mennis --- I mean, I mean --- Deenase the Meenase --- whatever --- however you'd spell or say it! --- is portrayed as just a little 5-year-old boy, yet he obviously has great siniority over many less-bratty children more than twice his age!

by QuacksO April 8, 2025

Sinmom

Single Involuntary Mom:
A woman who became a single mother through circumstances beyond her control—whether due to abandonment, failed relationships, or unplanned life events—and now navigates the chaos of parenting solo, often with zero support, limited time, and a growing collection of emotional damage. Not to be confused with choice moms—SINMOMs didn't sign up for this grind.
Related term: MOMCEL – a SINMOM who’s also celibate (not always by choice)

Could be used like: “SINMOM coping again” or “MOMCEL rage post incoming”

by Sinmom_maker May 6, 2025

sinnohian

Used to describe something from the fourth generation of Pokémon.

Rhyperior is a strong sinnohian Pokémon.

by CJ Pixolotl June 17, 2025

Sino Tray GMB

Also called Get Money Boyz. A Westside Detroit Gangster Disciple (GD) set repping Grove Street & Linwood (48238). Known for street-level influence and formerly beefing with Imperial Insane Vice Lords (IIVL).

“Don’t roll through Grove & Linwood without respect—Sino Tray GMB still got eyes on the block.”—6 Mile local

by RealTalkOnlyFool October 10, 2025