Handmeal which, in addition to the filling, has been smeared with scuff from someone's anus. This kind of doctored food is usually served up to unwanted relations or guests. Works a treat on foreign dignitaries/PMs/Presidents, too!
See also smegma omlette.
Some faggot who sticks to your ass all day and is one annoyingpiece of shit. No matter how hard of a hint you drop he'll never go away.
First Faggot: Man, that Habib is such a buttcuff he won't leave me alone!
Second Faggot (has a smaller penis): That's okay, I want him to love me.
First Faggot: You fag! You fist yourself all day!
Second Faggot:.....I do. *sniffs*
One who creates a feeling of discomfort and strife leading to irritation and annoyance which can translate to a physical response of the tightening of your sphincter.
“Ugh Tom was being such a buttscuffle during the meeting when he kept arguing everyone’s point.”
“The HOA meeting, turned out to be nothing but a buttscuffle”