untrappable 

UnTrappable: adj. Unable to be trapped. a spry, cunning, fox-like human being possessing the ability to think quickly and 'MacGyver' their way out of heightened and treacherous circumstances. Commonly used to describe those with impeccable Escape Room success records. Also used to describe those that are unbeatable, invincible, and those that cannot be trapped. Etymology is often traced to Trapology Boston in Boston, Massachusetts.

"Bro, that guy's wicked #UnTrappable. He got outta that escape room in, like, 32 minutes. He's like Brady in the pocket, bro."

untrappable by untrappablerusty September 16, 2018

unrappable 

Any word that can't be rapped !

To be used as a verb

Man 1 : yo man , wassup ? What's ya name homie ?
man 2: I am Terrance man .
Man 1: so you are t to the e to the r to the ance ! Shit man your name is unrappable !

unrappable by DxDiag May 8, 2013

uneraseable 

Parts of your memory that remain despite suffering amnesia.

There are some things, some memories at the heart of who you are, that are uneraseable.

uneraseable by Lily MQ April 24, 2017

unfrappable

the ability to resist the temptation of Starbucks.

Monika is so unfrappable, she is the only white girl who will turn down a pumpin spice

unfrappable by basiclymikey November 14, 2015

ungradable

Someone who is so ugly you can't grade them on a scale on 10

She's ungradable dude ew

ungradable by Sandy1362 March 23, 2017