To Grengle or; Grengling, is when you swipe the grease/sweat from between one persons booty cheeks and use it to grease up another persons booty cheeks and anal pucker for the intent of sexual penetration.
by Sahris December 15, 2022
Grengling is when you take the sweaty booty grease from one mans booty and apply it to another mans booty for the intent of the sexual endeavors
by Zee's Kitten December 15, 2022