A bit of skin that grows on your chest, underarm or face. Usually fat or old people have "skin nibs" on their bodies. Otherwise known as "proud flesh" or a "skin tag". Medically known as 'cutaneous papilloma' or an 'acrochordon'.
by J.D. Nelson February 8, 2007

When, because of all the sex you've been having, you have lost all the fat on your body. This can be because you have had to stop eating, or been spending so much energy. Usually stopped by bringing whipped cream to the bedroom.
Stacey: "Holy crap, your boyfriend has lost alot of weight! He's skin and bones!"
Jane: "Skin and boners, actually."
Jane: "Skin and boners, actually."
by Ploofy4 April 23, 2010

by Dracotic September 26, 2010

"One day while trimming the hair on my balls with an electric shaver, I accidentally cut my 'Skin Mohawk'.My balls felt like they were on fire for 3 hours".
by 04 GTO February 11, 2009

by Eaton Holgoode November 6, 2018

An instrument that terrible tweeny-bopper musicians (such as Hannah Montana and the Jonas Brothers) play a lot.
Sentence: Justin Bieber is an expert at playing the skin flute!
Sentence: Justin Bieber is an expert at playing the skin flute!
Skin Flutebooty Justin Bieber
by a niggerdly person March 14, 2011

“I got killed by a default skin in Fortnite this morning”
- Wow, you must be terrible, or another default skin
- Wow, you must be terrible, or another default skin
by RevexRage May 9, 2018
