Sentresity

any word that can be spelled with the same keystrokes as another word when text messaging on a standard 0-9 phone keypad

"Lips" is a sentresity of "kiss", as they can both by typed out in a text message by pressing 5-4-7-7.

by Everyone'sComrade May 17, 2009

sextremity

a pee-pee

my sextremity is eight feet long

by Sean Weston October 9, 2003