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jis, sperm, cum, skeet, & other substances that, when inserted into the female sexual organs, produce a whining brat.
"I've got your muffin butter in my belly button"
by B. Z. August 30, 2005
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Similar meaning as "Butter Muffin". A nick name for a person who you care and love. He/she is so warm and comfy like a muffin and as well as being sweet and wonderful like butter!
He is my sweet sweet muffin butter!

She is the love of my life, what a muffin butter!
by Nixonjoint November 08, 2009
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