The correct terminology of the word "Homoerectus" is the evolutionary step right before humans, however people of the 21st century frequently use the word as an insult - along the lines of other words such as: dud, dumbass, moron, idiot, fool, pinhead, nincompoop, and other unintelligent words.
John: "Fred, you moron! You actually got a two percent on your science test?"
Fred: "I believe the correct terminology is "Homoerectus."
Fred: "I believe the correct terminology is "Homoerectus."
by Monchoochel November 28, 2016

There was a homoerectus and he has a stiffy.
by Icymieject August 4, 2019

A male homosexual who enjoys hanging out in male locker rooms or any male establishment with the intention of getting an erection.
Do you think Fredi is a homoerectus he's always in the locker room, but I never see him working out.
by jaymoz June 18, 2014

Homoerectus: when individual of the homosexual nature sees another attractive individual of thee same homosexual identity nd becomes erect
by transmasculinehomo December 2, 2015

"wanna go watch some homoerectus?"
"no thanks dude, im straight, im gonna go look at ALL the vaginas."
"no thanks dude, im straight, im gonna go look at ALL the vaginas."
by lolerskatesss May 20, 2009

A "Homoerectus" is a gay tramp who has erectile dysfunction. The "Homoerectus" will do anything to try and get an erection, e.g try a grab someone in the street and get it on.
dude: OMG did you see that homoerectus
anotherdude: yer he liked totally tried to grab me and "get it on".
dude: no way
anotherdude: yer he liked totally tried to grab me and "get it on".
dude: no way
by A DuD3 May 19, 2009

The worst insult ever to exist ever in the history of the world, worst than “Ur Mom gay and Ur dad Lesbian” combined anyone you use it against dies instantly and their whole family is dishonored.
Brad: “Ur Mom gay lol”
Ryan: “Ur whole family homoerectus
Brad” *dies and gets banished to the shadow realm*
Ryan: “Ur whole family homoerectus
Brad” *dies and gets banished to the shadow realm*
by GremlinsGastLighter69 March 9, 2018
