1.when someone who thinks your attractive takes more than one look at you, or tries to follow you around or do anything to attract you.
damn homie that girl right there be checkin up on you.
c'mon girl don't be frontin
as if you wasn't checkin up.
c'mon girl don't be frontin
as if you wasn't checkin up.
by lil kulit January 4, 2005
Get the checkin up mug.when someone, usually female, has their cheeks protruding prominently in their attire, such as sundresses and leggings
yo, its 7 am and Ms.B is already cheekin it up, it's too damn early for all this cake.
Raine is always cheekin it up, even if she got baggy jeans on.
Raine is always cheekin it up, even if she got baggy jeans on.
by Tomokiman March 17, 2019
Get the cheekin it up mug.Dude 1: 'yo you guys, scott just checked in so he must be here somewhere. we can order in a moment, hang on.'
Dude 2: 'cool dude, but i'm warning you, some of us are starving and running out of patience.'
15 min later.
Dude 2: 'Sumbitch! where is that dude? this is retarded!'
Dude 1: 'Damn bro, i get the feeling that Scott pulled a Premature Checkinulation. lets just order, fuck him.'
Dude 2: 'cool dude, but i'm warning you, some of us are starving and running out of patience.'
15 min later.
Dude 2: 'Sumbitch! where is that dude? this is retarded!'
Dude 1: 'Damn bro, i get the feeling that Scott pulled a Premature Checkinulation. lets just order, fuck him.'
by tommypjr April 22, 2010
Get the Premature Checkinulation mug.