Top Definition
To over-estimate your realistic prowess with the opposite sex. Also known as a disparaging alternative to a Peter Pan personality.
1. "Man, did you see that chick I was tuning?"
"Aw, Coops... you're such a Tuckfuck."

2. "GT is in the house, ladies, show me some ass!!"
"Someone has a bad case of Tuckfuck."
by Cheegro January 03, 2009

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to tuck your dick behind your thighs & proceed to humping your thighs until ejaculation. hence:
"tuckfuck"
Joey: man i'm so fucking horny i'm tuckfucking right now.

Bo:oh me too.
by drety January 25, 2009

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The Urban Dictionary T-Shirt

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When you go to tuck in your significant other, but then get engaged in a round of sex after tucking them in.
ferdaayz: yo where's supremeclientele44?

Hudson: he's probably just tuck fucking his girl again

ferdaayz: ahhhh the patented tuck fuck
by Ferdaayz July 09, 2013

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt