sticking your dick in your math textbook then closing it really hard over and over again
Homeless Nigger: "I couldnt get that Black bitch i saw on the street yesterday, so i beat up this geek, and had nerdsex with all his books"
by Sibo of the mountains June 02, 2005

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Top Definition
Playing Dungeons & Dragons or WarHammer or similar games. Does not include computer games.
Stems from the fact or prejudice (depending on who you are) that "normal" people don't play these games while nerds don't have sex, therefore retarded logic suggests that these games are the nerd equalent of sex.
I may not be having sex, but at least I'm having nerdsex!

Cool guy: "My girlfriend is so hot and puts out everynight! Unlike your geeky girl you stupid nerd!"
Nerd: "We have nerdsex, and that's way better!"
by Apfelstrudel August 10, 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

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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).

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Having sex with lots of wires.
" i had banging nerd sex last night"
" we used a john west computer mouse last night"
by LittleJade July 25, 2009

The Urban Dictionary Mug

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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).

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When two Nerds hold hands or cuddle
"are they going out?"

"No, they're just having nerd sex"
by COOLGUYYANO January 22, 2012

The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

Create a mug

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.

Buy the t-shirt

The Urban Dictionary T-Shirt

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

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fuckin' nerd sex.
Dood I has soo muhc nerd sexes last nihgts on teh interwebes!!!!11
by MT Bibs October 26, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

Create a mug

The Urban Dictionary Mug

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

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

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