|1.||Checking her oil|
A test to be preformed on a chick before eating her out. Finger her a bit and catch a whiff of your finger and you'll know if its safe to proceed.
Use your finger like a dipstick to check her oil
Yo man i checked her oil and knew it was safe
Yo man i checked her oil and DAMN!!! Was that a stank pussy.
|2.||Checking her oil|
The act of fingering a newly met girl while in public.
Dude, he bought her a drink and within an hour he was checking her oil on the dance floor.