1)a humourous way of talking about erections, or simply being aroused(applies to both genders)
2)a way of talking about geometric shapes that keeps you awake during geometry, or any math course.
similar words:erectagon, erectagonal.
erectangle originated from a typo of the words 'white rectangle'
"i saw this really hot chick and got a massive ERECTANGLE!'
girl one:Steve touched my soft spot
and then i got an erectangle!
girl two:lmao.i'm sorry.I bit his neck the other day and he got a mega erectagon.
That dude is such a sleaze, he's so erectagonal he can never keep it in his pants..