oil check 

Oil Check: act of sticking a finger up someone's butt hole, through clothes, usually during pictures or other public events.

During the wedding pictures yesterday Joe Pa got me with an oil check.

oil check by Zach Ellis October 19, 2007

oil check 

When one wrestler stick his finger(s) in his opponents butt to gain a positional advantage.

Niko was oil checked by Carroll during their match.

oil check by c_evans December 2, 2011

Oil Check 

the act of poking someone in th butt, clothed or naked. The pokwe must be as close to the asshole as possible

I oil checked Jade while she was bending over and Alisha oil checked Molly.

Oil Check by Molly August 25, 2004

Oil Check 

When you stick your finger up someone's asshole checking for poop, while saying "oilcheck".

I was finger banging Sarah and decided to oil check her to see if she would be into anal but she was full oil so I didn't go for it.

Oil Check by 27 out of 27 November 12, 2014

oil check 

To put out your middle and index finger out and shove them up some one's ass.

Today Tim oil checked Mike so hard he started to bleed out of his ass.

oil check by Mr. Gzella October 25, 2006

oil check 

An act whereby an individual inserts his finger or penis into the asshole of another. Much like an oil check on a car, the appendage can then be examined to determine whether or not the contents are clean or dirty.

I saw Sam with his back turned to me so I gave him an oil check.

oil check by Publius44 April 30, 2011

oil check 

similar to the ass ram or the butt fuck, it involves invading your partners asshole like a dipstick on a car's oil gauge

"Dude, I checked your girlfriend's oil last night."

oil check by a-bizzle February 28, 2003