An acronym for oblivious to the obvious. Usually used as a verb, but can be used as a noun.
(noun) In retrospect, Nate realized he was being an otto after finding out she was a he. He was relentlessly jeered by all who knew of the incident for the rest of his natural born life.

(verb) Is it possible to be so otto as to not notice the adams apple, or the bulge in heshe's dress for that matter?
by WTFPWNSAUCE March 26, 2010
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Verb; to engage in coitus with the eye of a tornado. Ultimately putting it in its place. usually has a Tom Selleck mustache and eats bread and bologna for lunch, religiously.

Verb; to get the shit beat out of you for watching porn
eg.#1 "wow, I just ottoed"
"no wonder the storm ended abruptly"

eg.#2 "My mom caught me watching porn last night and gave me a stern otto."
by mrednigo August 20, 2009
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synonymous with one's lotto.

otto will hook you up when you're in a tight spot.

not restricted to dental coverage.
"see that bridge? 1200 bucks man, otto man, otto's my lotto."
by aristippus December 26, 2009
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What god do you believe in?

otto of course, the only real god.
by gotto438 August 29, 2021
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is a snitch and does not like to be bothered because is a pussy.
otto is a person who is hated by people
by yesulf September 27, 2019
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a cool lad that used to have cute poodle hair. a drummer for a really good band called Waterparks. he diserves all of the love in the whole world. (please add this hes amazing pls look him up, ty)
"Otto Wood is such a cutie,"
"i know right?"
by October 9, 2018
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