Your momma is so good at video games... She always starts on the most difficult setting.
Your momma is so good at searching Google... She always uses the "I'm feeling lucky" button.
Your momma is so good at quantum mechanics... She always knows what state Schroedingers cat is in.
Your momma is so good at Moral Kombat... She can get a Fatality on the first move.
Your momma's credit is so good... Her credit score is 850.
Your momma is so good at grammar... She can point out the subject and verb in any sentence.