Nerd jokes? Okay...
What do engineers use for birth control? Their personalities.
A neutron walks into a bar and orders a drink. Upon being asked the price, the bartender responded, "For you? No charge."
Nerd pickup line: If I could be your integral, I'd be indefinite, so I can be the area under ALL your curves.
Some people say the glass is half full. Others say it is half empty. Engineers say the glass is twice as large as it needs to be.
Your Mom is such a slut, she asked all the math majors to figure out g(f(your mom)) just so they could "f" her first.