As soon as you see someone or a particular person
1.When I see her we fuckin on sight like foreal
2.Like she came in the bathroom with me bro like it was on sight
by Creamycameltoe69 October 06, 2018
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A good way to turn someone into a YouTube star, pretend you want to fight them and have a friend film it.
The two girls pretended to almost get in a fight on sight and claimed they were doing for you, the viewing audience.
by Solid Mantis September 22, 2018
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Whenever you see that person or as soon as you run into that person
Bro did you see that girl

Nigga I seen her on sight
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Unpleasant or bad to look at. Usually something very visual, but not always.
After the drunken brawl, Mike's apartment and face were not a pretty sight.

After using all those extra data allowances, my cell phone bill was not a pretty sight.
by yes juanito yes May 16, 2015
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1. Looking at a woman's breasts and being able to tell her cup and bra size
<woman takes off her shirt>

woman:are you good at sight sizing, sir?

man:why yes i actually am. you are about a 34a, right?

woman:thats right. howd you guess?

man:im good at sight sizing.
by Fandangoooooooo September 03, 2006
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When somebody only sees the bad in everything (leaving out the positives). This person would be "shit-sighted."; Someone who is unable to find the silver lining even if it him them in the face;
Female: my god domenic, would you look how beautiful this winter is? i love all this snow, its so pret--

Male: I FUCKING hate it, bitch, it's cold as fuck!!

Female: fuck dom, you're so shit-sighted!
by CE S December 23, 2009
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