When you wear the same clothes for more than a day.
"If you say anything about me wearing the same thing your momma, higglewuhghi"
To pranky swear, or to make a pranky promise, is the entwining of the pinkies of two people to signify that a promise has been made, but won't be kept.
"I pranky promise to not tell you deep dark secret"
Inviting friends over for brunch and at least one round of the table top game Munchkin.
"I have bacon, mimosa's and two decks of Munchin. Come over for Brunchkin!"