Sincu 

Sincu is an spanish abbeviation of sin cuello, which reffers to a person without neck.

Holy shit, Eric is a fucking sincu, look at his neck, ah no.

Sincu by 10h Awper April 4, 2020

Sinceriously 

1. The ability to speak freely, openly and honestly about anything; if you're going to say something, say it sinceriously.

2. To initiate any action while spreading as much good karma as possible.

When I say this I say it sinceriously.

I'm going to sinceriously raise as much money for charity as possible.

Sinceriously by Gingey87 January 17, 2015

Sinco de drinko 

When someone fills up A sink full of alcohol and get's wasted with there friends.

Craig : So are we goin to party hard tonight?
Chad : You bet Sinco de drinko at Kiersten's place!
Craig : Hell yeah we are going to get so fucked up!
Chad : Yeah I can't wait to pound some pussy all her friends are going to be there too!
Craig : Sinco de drinko WHOOOOO!

Sinco de drinko by SlopNChop May 5, 2017

Since 'Nam 

A term used to exaggerate the age of an event or occurance.

"I haven't been to Applebees since 'nam."

"Dude, take that jacket off. No one's worn that style since 'nam."

Since 'Nam by kamikazeeeeeeeeeee April 10, 2009

Siccus

A room full of retarded kids

"Bro, this room is a fucking siccus"

Siccus by camk12 April 21, 2017

Drunk Sincerity 

After a certain point of inebriation, one begins to say things that sound good in their current mental state, any of which said sober would sound utterly retarded.

Person A-"You know I've always loved you."
Person B-"That's just Drunk Sincerity, go sleep it off."

Drunk Sincerity by Underworld Element October 17, 2006

hasn't seen the football since the kickoff 

Often used by Professor Steve Hailey and his students to affectionately describe a miscreant, degenerate, reprobate, or idiot that decided to read the book or watch the video on cybersecurity and/or digital forensics versus getting a real education.

The opposing expert said that Mr. Hailey and Mr. Andrew changed the computer evidence because she did not know how to properly interpret time and date stamps. Obviously, she hasn't seen the football since the kickoff; another point-and-click forensic analyst.

hasn't seen the football since the kickoff by Forensics Shiznit May 18, 2020