Top definition
1.) When you get an erection so big that it looks like it would weigh a ton.

2.) The atoms making up your penis.
1.) Me:Hey girl,you look pretty damn hot.
Girl:Maybe i can let you fuck me.
Me:You just gave me an erecton.

Me:Hey babe,guess how many erectons make up my dick.
Girl:I would say like 100,000.
by XRacer16 November 02, 2015
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