Up on Chuck 

Vomiting on someone while talking to them.

I was talking to this guy, listening to his endless pedantic, repetitive stories, when I felt the need to Up on Chuck.

Up on Chuck by Goddess of the Moon December 7, 2013

check up on it 

to "hit" on a fine female that you see in a public place

OH, look at the fine young breezy over there... I am gonna go check up on it

check up on it by David wolery January 16, 2006

Check up on your syllabus

A phrase used by SoCal bros to call out someone who obviously has no idea what they're talking about. Usually when talking about dirtbikes/cars/beer pong rules

Dumb Kid: Dude, my mom's Toyota Tercel probably has like 450 hp or something!

Normal Kid: Broseph, you need to go check up on your syllabus.

Check up on your syllabus by nkssss November 3, 2010