gristle whistle 

a male appendage which when blown properly results in melodic groans from the recipient.

Damn! That girl could sure play a mean gristle whistle!

gristle whistle by scenedad August 1, 2008

Gristle whistle 

Is a slang term for the human organ most commonly known as the penis or song dong pecker weiner cock dick amongst other various terms

The gristle whistle is a beginners music instrument for the most advanced players look for the skin flute

Gristle whistle by mickdoodlesby August 4, 2020

gristle whistle 

The Exterior Sphincter, located at the posterior margin of the anus - your blow hole.

i don't know about ring sting but my gristle whistle exploded after that hot curry last night; at the sauna she let me tap her gristle whistle with my todger

gristle whistle by Tudor Inn May 28, 2011

grissle whistle 

The part of the male anatomy which is fleshy and meaty...the pecker if you will...the male "member"....
a grissle whistle.

My girlfriend loves to puff on my grissle whistle

grissle whistle by mickie8 and skank8 January 27, 2007