1. Straight and vertical: In an upright position.

2. Physiology firm and rigid: Stiff and swollen as a result of being filled with blood, e.g. when sexually aroused.

3. Right side up: Describes an optically produced image that is right side up and not inverted.

4. To build a structure from basic parts and materials.

5. To fix something in an upright position.

6. To bring an organization, system, or theory into being.

7. To draw or construct a line or figure on a given base.
1. An erect plant stem.
2. An erect penis.
3. An erect picture.
4. The building was erected in 1885.
5. Fixing things..
6. The corporation erected a new legal department to deal with mergers and acquisitions.
7. Drawing an erect graph.
by Jafje April 10, 2007
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When the male organ (penis) is in an upward position normaly when sexually pleased or horny.
Wow man my penis is so much bigger looking when its erect.
by Rachel May 27, 2004
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When a male’s penis becomes hard which means he’s ready to be sexually pleased
When she felt my erection as we slow-danced together, she sighed deeply and drew me more tightly to her.

I could feel myself getting an erection as we kissed.
by xx.yung.dagger.dick.xx July 27, 2018
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When a man's penis becomes stuff and hard, thickens and increases in length, and after that if he's still more sexually aroused, he cums
Just seeing Alana made have a massive erection
by Suki1234 February 5, 2018
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when the dick gets hard by reminiscing something in the past most likely sex that was exciting
Well Bryan sure Is Erecting From that Friday night sex
by Xmantra August 26, 2019
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Having sex then going to the pool is a bad idea, especially with a erection
by Poop lord 2000 August 22, 2014
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The exceptional ability to determine direction (north, south, east, or west) when one has an erection.
Ted: “Why is Marty turning in circles with his pecker hanging out of his pants?”
Tom: “He’s trying to determine which way is north; he’s erectional.”
by Chili2 April 5, 2018
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