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someone who does stereotypical hetero-normatives/gender norms. things that heterosexual people have grown accustom to. (also, heterosexuals who are unaware of LGBTQ culture)
girl: i love my boyfriend! i want to cook, clean, and feed him. he's the love of my life! i would never turn lesbian, i love penis tooo much.
gay friend: you're so hetero.

guy: i'm afraid of commitment, i'm not ready to move in with my girlfriend of 6 years.
gay friend: you're so hetero.
by deemfong.h February 15, 2012
A person who is attracted to the same sex but would never go out with him/her.
Boy:Wow that guy is soo cute but i would never go out with a guy ! I just love checking out guys and sttaying Hetero
by TrueHetero November 19, 2009
term used to describe people who are homophobic, or it can be used for those who use "gay" to describe something as stupid
oh my god he's so hetero
by nothing special October 22, 2005
ded's word for gay.

also, canadian word for 'gay'
Wearing platform shoes is quite hetero
by oracle February 08, 2005