cheek peek 

when a little bit of butt shows out from under some very tight, short shorts

Jane had some major cheek peek going on when she was standing in line for her drinks.

cheek peek by zingerhoff September 14, 2013

Cheek peekers 

A pair of shorts that don't quite cover the whole ass on a girl

Cindy was wearing cheek peekers so short I could almost see her uterus

Cheek peekers by nudomae June 27, 2017

Cheeky peek

To have a quick cheeky peek at a naked women/man

James - "Sarah has a bangin' bod mate"

Max - " I know, I had a cheeky peek when she was in the shower"
James - " hory sheet take a picture you shit or I'll spread it"
Max - " NO that's called blackmail u cheeky cunt"
James - " sorry I'll just have a cheeky peek myself m9, then let's go for a cheeky nandos with the lads"

Cheeky peek by The urban kid July 10, 2015

Cheeky Peek

When during Fellatio the tip of the Penis headbutts the inside of the giver's cheeks peeking out.

Mandy's Blowjobs are the shit, they always my Dick give the old Cheeky Peek. That bitch knows the score.

There's no better part of the Cheeky Peek when your girl tickles your knob by caressing the outside of her cheek.

Cheeky Peek by Wazet007 May 29, 2013

Peeky Cheeky 

panties that are boy-cut, like briefs, whereby most of your cheeks are exposed

Lesley's peeky cheekys were way too tight causing nasty visible panty lines.

Peeky Cheeky by ssistah December 26, 2008