Shank

Verb: to lift one leg or ass cheek and deliver a rousing fart.
Noun: the result of lifting one leg or ass cheek to deliver a rousing fart.

Verb: Dude, I was sitting in one of those old wooden chairs when I shanked one so loud people heard it down the hall.
Noun: Dude, was that your shank I heard down the hall? It echoed all the way to our room.

shank

To have the dual desire of wanting a shower combined with the need to masturbate.

I need a shank.

Shank

the act of excreting and then proceding to masturbate while sitting on the john. Les commonly known as a 'toilet chug', however, may be heard in some places.

Commonly done by people who enjoy both feelings and wish to enhance their orgasm

Rodrigo: dude, i love shitting and wanking equally as much.

Brent: You should shank dudee!! My uncle taught me how to do it! simple, saves time and is effective

Shank

To masturbate in the shower.

To Masturbate aka to Wank.

And Shower are pronounced together in one word

Creating Shower-Wank =Shank

I going to have a shank

shank

slice

Roger Federer doesnt shank enough

Shank

A random word my doped up mother-in-law repeats.

SHANK AND THEN SHE SHANK SHANK AND I LOLD SHANK!!!

Shank

The act of having a shit and a wank simultaneously, often placing both elements in a sandwich afterwards.

Ali: 'I just had a shank'

Zara: 'You're a dirty bastard'

Ali: ' And I'm gona put it in a sandwich'

Zara: 'Just leave'