Stop it 5
Camron's new swag word, that just means stop. Like saying stop it b, or stop it man. the 5 is added for a flavorful effect.

Its in reference to something or someone doing something absurd or putting up a front, to where the other person uses the selected phrase to tell them to stop the bullshit talk.
You a thespian..so stop it 5.

You niggas still smoking chocolate thai...stop it 5

Mike: Guys guess who I just had sex with?

dudes: who?

Mike: Beyonce

Stop it 5