stringy booger 

Whilst pulling your pointer finger out of your nostil, a stretchy, gummy substance sticks to your finger and the inner rim of your nose. Also known as stretchy boogers.

Some string boogers are known to stretch several inches before detaching from the nostril.

I just had an extremely long stringy booger which, to dispose of, I proceeded to wipe under the edge of the table.

stringy booger by Evan, Eddie, and Kurt October 16, 2006

G-String Booger 

noun. A 'G-String Booger' is the state or condition of having remnants of fecal matter located along the 'string' on a thong

"I was doing my fiances laundry when i came upon a few G-String Boogers and I proceeded to withdraw my prior proposal."

G-String Booger by JavierGizzle September 7, 2011