CMP is an abreviation for check mark pen.
Jessica and Samantha usually use their CMP's during global class.
Scrump is the short version of the word scrumptious meaning looking good.
Jess was looking scrump today with a capital SCRUMP!
The ushz is short for the saying "the usual" often said by Jessica's.
It's just the ushz to say words in shorten versions for girls named Jessica.