Backstreet boys 's definitions
When your hitting your grandmother or someone's grandmother from behind and you bust your load on her ass making it look like a buttery muffin.
Forest went on a walk to Lieutenant Dan's grandmother's house looking to pick up a homemade Cheryl pie but ended up getting grandma Dan a grand muffin on her ass.
by Backstreet boys June 26, 2018
Get the Grand muffin mug.When a straght guy goes down on a girl on a Tuesday and then flip flops to fuck a straght guy in the ass
Forest went to Jenny's house on a date then things started getting heavy went down to eat out some pussy then came home to a flopy tuesday with lieutenant Dan in the ass. ( my momma said you never know who your gonna floppy tuesday )
by Backstreet boys April 19, 2018
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