Top Definition
A random varient of the Your Mom dis. Don't actually use it in a real fight since you'll most likely get your sorry ass laughed at. Use it more with sarcasm or jokes around friends.
1. Some person: You dumb shit
You: Your mom in a box

2. Some person: What the hell do you want?
You: Your mom in a box
by Chris March 23, 2005
1 Word related to your mom in a box

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