Top definition
1. Menacing, threatening .

2. Of or being an omen, especially an evil one.
Downtown looks ominous today......
by 1337manlolnubcake September 26, 2009
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2
A large type of man usually found lurking places many dare not venture. Often times on edge and bitching about a Kaiser and is usually under the impression that he can do whatever you're doing better.
Damn you see that ominous bastard at the lan? he's one fat sob.
by aC BIAATTCCHHH June 30, 2004
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3
1. Ominous is a sign or often is a sign of something bad happening or that will happen.

2. It could also be used when describing something, somewhere or someone that gives you unsettling or dread feelings.
1. Those extremely dark clouds are an inauspicious sign of something ominous will happen.

2. Everytime i pass by that person I get a bad feeling and feel unsettled, he's really ominous.
by bròkendoll May 08, 2021
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4
an indication of difficult times ahead.
While my wife is on the phone she keeps saying to the other person, "Well, I'll have to discuss that with Tim", so ominous.
by timsworld July 16, 2020
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5
Did you hear how ominous he was when he did the prayer things.
by vadhdb September 22, 2020
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