smog-check 

The act of aggressively licking a woman's ass.

When the tech is giving women "smog-checks", he's not working on their cars - he's licking their asses.

smog-check by Lothario the Scandalous August 20, 2011

smog check

Snorting cocaine out of a woman's asshole.

Hey Ox why is your face covered with coke?
I just gave Angela a smog check!

smog check by Bjebbe February 18, 2009

Smog check

When you're tossing someone's salad and they toot in your mouth

I was eating Karen's butthole and

she gave a smog check.

Smog check by Jackee1134 June 17, 2018

spicy smogcheck 

The act in which the male cooks a meal for his partner consisting of her favorite foods.He then procedes to eat all of the prepared food in front of her, sharing none at all. After a period of digestion, he then forces himself to vomit the meal into her rectum, and procedes to use the vomit as a lubricant for anal sex.

"Last Thursday evening, after the wife spilled my beer on me, I went into the kitchen, and proceded to spicy smogcheck that ho."

spicy smogcheck by banana hammocks August 2, 2008