In sports, the greasy butter one feels on the sweatband of a helmet that is used by multiple people. It's a positive indicator that the helmet has never been cleaned. Helmet butter is ubiquitouslying noticed when picking up a sports helmet, is very greasy to the touch, and usually makes one grimace until they can sanitize their hand. Helmet butter is not USDA approved, even though it's viscosity is measured in calories. The FDA has started clinical trials as to helmet butter's efficient properties for being a gag-reflex inducer, and is likely to get approval.
Coachs handing out helmets to participants often say, "yuck, my finger is covered in helmet butter!"
by Dr Drew, PhD October 12, 2016

n. 1. Exceptionally creamy, viscous fecal matter commonly occurring after a meal at White Castle or watching an entire episode of The View.
by Sir Spoonington September 30, 2008

I learned what a butter bang was. My innocence had been broken by a harmless stick of butter and I vowed to break the men who broke me. - (National Lampoon's Movie Madness)
by jestingrabbit February 6, 2012

Grundle (Aka-Trundle) being the area between your balls and your asshole.
Butter being...butter
Grundle Butter is greasy Sweat that gathers in the Grundle region, Semi-transparent in color with a refreshing odor.
SFM-Trundle Butter
Butter being...butter
Grundle Butter is greasy Sweat that gathers in the Grundle region, Semi-transparent in color with a refreshing odor.
SFM-Trundle Butter
by XPR November 30, 2004

by My arms Your hearse May 8, 2004

Lewd sexual act in which a man inserts a stick of butter into a woman's ass then proceeds to fuck her in the doggystyle position. As the action heats up the butter melts and drips all over the man's testicles. Afterwards the butter is usually licked up by the woman, or sometimes spread onto toast.
Guy #1: "Man, your woman bakes a good cake"
Guy #2: "Yeah, would've been even better if we hadn't used up all the butter butter-balling last night!"
Guy #2: "Yeah, would've been even better if we hadn't used up all the butter butter-balling last night!"
by Professor Poo January 11, 2008

I spread my Stud Butter all over her face.
She was giving me head and she gobbled up all my Stud Butter.
She was giving me head and she gobbled up all my Stud Butter.
by S7S February 15, 2009
