What is O2 Muffins?
1.
An expantion of the early 'air pie' or 'oxygen cakes' usually used after a joke that isn't funny or a person who says something thats just not funny.
For example: Mr X: Ermm your heads big and you look wierd. Mr Y: Na thats not funny you got O2 Muffins. (air)
See
Random Words:
1.
Getting high,tripping what ever you want to call it
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1.
Short for Adolescent NONSENSE.
Obsessively checking my heretofore proven accurate Urban Dictionary definitions and demonstrating Urban ..