Check sugar level:
Tesfaye then said, "Did you just lick my toes? You licked my toes."
"I'm sorry, I'm sorry, but I was checking your sugar level," Vernell Jr. replied.
Tesfaye then said, "Did you just lick my toes? You licked my toes."
"I'm sorry, I'm sorry, but I was checking your sugar level," Vernell Jr. replied.
by Snickersnee January 19, 2008

by Alan O'Brien July 15, 2005

When you get your tax check and you go crazy buying everything up and trying to look rich, but when that tax check is gone your poor again.
by Lynndogg765 February 5, 2019

Putting ones finger in another's anus to "check their oil". Checking their fluid/solids level to be sure they are not to low or high.
Hey babe will you check my oil? (Said girl)
Yeah I can! *Shoves his hand down the back of her pants (boy)
Yeah I can! *Shoves his hand down the back of her pants (boy)
by Souhung July 3, 2017

by ab05 July 25, 2020

To humble an arrogant person; To knock someone down a peg; To overshadow another person, particularly someone who is arrogant or someone who has upstaged someone else.
Derived from the semi famous SR-71 groundspeed check story.
Derived from the semi famous SR-71 groundspeed check story.
Person 1: I just finished another great medium article. Pretty good if I do say so myself.
Person 2: Boy my op ed was just published in The New York Times.
Person 3: Now that's what I call a ground speed check.
Person 2: Boy my op ed was just published in The New York Times.
Person 3: Now that's what I call a ground speed check.
by Legnut March 23, 2017

by FuzzyMeep March 10, 2021
