looking for the sixteenth minute 

The situation in which a one-time, flash in the pan celebrity is desperately or pathetically trying to get back into the news and gossip, if only for a moment. Comes from the "fifteen minutes of fame" phrase.

Kato Kaelin is still looking for the sixteenth minute.

looking for the sixteenth minute by old lang guy January 8, 2009

Sisteen

The age of consent in South Carolina.

Rob: are you sure this is fine?
Ty: that heffer is sisteen, bo.

Rob: right, sisteen. I'm making the call
Juan: *gets punched in the face sisteen times.

Rich in Germany: I swear she's sisteen.

Chubbz: I'm sisteen.

Lois: I was sisteen a few times.

Sisteen by BeastofBanning January 30, 2018

sweet sexteen 

Losing your virginity on your sixteenth birthday.

"Dude, I had an awesome sweet sexteen!"

sweet sexteen by Butt pirate mcChunky January 17, 2010

Sixteenth Amendment 

The sixteenth amendment to the Constitution of the United States of America.

"The Congress shall have power to lay and collect taxes on incomes, from whatever source derived, without apportionment among the several States, and without regard to any census or enumeration."

Sixteenth Amendment by Jon Davis January 13, 2004

Sixten 

A guy who everyone loves.

-Who's sixten?
-Oh, it's that dude who everyone loves

Sixten by LoliCon124 November 30, 2020

Sexteen 

The age at which one may concent to have sexual intercourse. The actual age varies from state to state.

Melanie shagged the entire football team on her sexteenth birthday.

Sexteen by Jason January 25, 2005

sixteenth base 

STEP UNO-having regular intercourse and impregnating the girl

STEP B-having the girl give birth within five minutes of having sex

STEP TROIS-having the man eat the baby whole and do the girl until the baby pops out of his penis and pops back into her vagina

STEP SHI-she must then regurgitate the baby while choreographing a dance to "Bad Romance"

ADDITIONAL NOTE-the baby must survive otherwise you have just done "salutation to the sun", a common yoga exercise

Janet: I like aerobics.
Jim: I like sixteenth base.

sixteenth base by KennyIsBoredFTS May 28, 2010