12 O' Clock Tuck 

When your in public and you get a boner, so you flip your cock up into your waistband. It feels really good so try not to bust a nut into your bellybutton.

"I was sitting in class thinking about Gabby and Brandon, cuz i'm bi,when I got a boner so I did the 12 O' Clock Tuck and no one knew I had a boner. It felt so good, I almost busted a load into my bellybutton." said Tucker

12 O' Clock Tuck by Brandoner Smith January 12, 2008

French Tuck

Placing an erect penis under the belt rim of your pants in an attempt to hide the evidence.

Before solving the equation on the board johnny performed a quick french tuck to conceal his awkward boner from his classmates.

French Tuck by Twiggy Johnson August 1, 2018

scrotal tuck 

A guy who tries to act extra sensitive, sweet, or cheesy around his girlfriend while his friends are present... almost as if he is tucking his scrotum between his legs.

Drew: Dude, what the hell is up with Eric?
Chris: Didn't you notice... his head is up his girl's butt
again.
Drew: What a freakin scrotal tuck!!!

scrotal tuck by JC Collett January 4, 2008

penis tuck 

The act of pushing the erect penis up towards the stomach and placing the end of the penis under the underwear elastic band, belt or other form of clothing which goes around the wast. The purpose is to hide the erection from view of others. Most commonly preformed before standing up.

I had a erection, so I used the old penis tuck. Problem solved

penis tuck by Tomt32 January 20, 2008

Crystal Lake Taco Tuck 

When having intercourse you use a rolled up taco as a fake penis to penetrate the vagina. Then proceed to take the taco out when she orgasms, smack her in the head with it. Next, unwrap the tortilla and eat it while masturbating to "careless whispers" by George Michael.

I stopped at Taco Bell before I fucked this bitch last night, totally got her with the crystal lake taco tuck.

Crystal Lake Taco Tuck by Clcasspirate February 14, 2014

buckle tuck 

The act of relocating one's erect penis behind a belt buckle, making it unnoticeable.

Dude, that chick is so banging! Oh shit, I just popped one, time for the ol' buckle tuck. Gotta keep that shit hidden.

buckle tuck by Horseman's Apprentice March 22, 2009

frumpy muffin-tuck 

A chick with poor posture tucking her muffin-top in by pulling her jeans up too high.

"you know that bitch has a muffin top, tucking it into those high ass pants won't fool us, and she should learn to walk right!! That's a frumpy muffin-tuck!!"

frumpy muffin-tuck by Stevo1981 April 3, 2008