Bartimus 

When your kitty crouches on furniture or the floor but doesn't quite lay down all the way. Named after Barty Crouch

My cat was being such a Bartimus today and just stared at me.

Bartimus by AwkwardSisters November 26, 2014

bartimus quail 

only when a person buys minimum of 40 xbox 360 games, playing each only once in offline mode, simply to achieve highest gamerscore possible may use the gamertage bartimus quail.

i pulled a bartimus quail this weekend, playing gears of war for 48 hours straight, appearing offline and getting all achievements.

bartimus quail by andrey solegub February 26, 2009

bratimus 

a major brat and/or PITA

My little sister is such a freakin bratimus.

bratimus by adamsredlines December 13, 2006