1. Sally was spittin' all this mouth jizz about Derek last night.
2. I can't stop mouth jizz'in!
3. Derek came so much in my mouth I had to mouth jizz it all out!
A mouth Lexus is when a well dressed Asian woman; or a well dressed,clean shaven, Asian man removes their gold grill, fills their mouth with expensive champagne, and allows a person to dip their testicles into the champagne, before smoothly licking the tiny bubbles from said testicles. It is best when performed backstage at a wutang clan concert, and is always performed with a superior attitude.
After I paid for the coffee, I just assumed I'd get a mouth lexus