Like a muffin top, only lower, and specifically in the rear. Caused by insanely too-tight shorts or pants that squeeze one's butt cheeks out like it's butt cleavage.
plumbers crack muffin top
plumbers crack muffin top
by Crabby McClaw June 20, 2014
by azgoose November 13, 2009
by easy101 January 13, 2010
Person 1 - "Whoah, Lydia has all her buttons done up on her polo shirt, it looks really nice."
Person 2 - "She has top button swag obviously."
Person 2 - "She has top button swag obviously."
by chexxa November 27, 2011
A girl that is very manly. They are the butchest of the butch. Their masculinity is something of wonder and never in question.
"Do you see Sarah over there with her wide stance and domineering presence?"
"Oh yes she is a total top button butch."
"Oh yes she is a total top button butch."
by Iknowsomeofthesethings May 28, 2018
by poop in the clit April 28, 2017
"Hey, can you look up on urbanditionary what "just top button" is"
okay. <go to computer and enter "just the top button">
"The definition isn't here man. I guess i'll just enter in the definition"
<Enters the above into the definition>
okay. <go to computer and enter "just the top button">
"The definition isn't here man. I guess i'll just enter in the definition"
<Enters the above into the definition>
by niggletss February 07, 2014