n. muffin shaped penis, which at full erection is hard as wood or "lumber". (other definition) n. human feces that is a cause of eating a "Denny's lumber jack slam" with the combination of a muffin.
first example: girl say's to sexual partner "ow! i can't fit that lumber muffin."
2nd example: "dude... i ate at Denny's and had a muffin it took me 30min. to shit that lumber muffin."
2nd example: "dude... i ate at Denny's and had a muffin it took me 30min. to shit that lumber muffin."
by J3z December 14, 2010
Get the lumber muffinmug. by zeus2008 January 11, 2009
Get the MUFFIN HAPPYmug. by tedkord March 25, 2004
Get the Rib Muffinsmug. When your mom comes home when your cooking muffins for summer fun and you may be a jew but you can still have fun so you go ahead and throw yourself out there only to fuck a space time continuum and get 1900d freedom fucked off of rust bc your mom hates your Lil jew ass hole because you are fucking petunia slut who only worships the demons of celzar because you can only drink powerade because your mom is stuck in the great depression and can only afford a watered down Gatorade because the oppression of society is weighing her down and she can't even swim under the sea with a mermaid and a crab because her family hates her because who has hermit crabs you fucking racist piece of dick queso lookin ass I bet you kiss nobody with that mouth you imbread computer mouse.
by Dank Boi 69 September 4, 2016
Get the jewberry muffinmug. A fat 30 something woman with a flat face who lectures high value men for not being married to other 30 somethings with a notch count of 100+ men. Is a feminist, often found attending weddings of her mates who have cuckolded weak men. Gives her fat simp cousin hand jobs at the back of the Home and tells him he has a full head of hair. Arranges marriages and regularly cuckolds her husband gyrating her fat hole on the dance floor of the Home while he watches from the bar.
by Fat J 80s February 3, 2023
Get the Mouthy Muffinmug. by scrags2012 September 4, 2016
Get the scroad muffinmug. by Truthageddon September 8, 2015
Get the Stud Muffinmug.