A turtlenecker is an individual who purposefully looks at another's genitals in a public restroom.

Your dick when it's covered by the foreskin.

a sweater with an extra long neck to cover those hickies

A type of sweater with a long neck, preferably worn with a thin chain and light beer in hand.

where u really need to take a huge dump and u gotta keep squeezing it back in becos its forcing its way out

A word used to describe an uncircumsized penis.

An Uncut Dick