What is Horatio?
1.
UK slang, rhyming = fellatio
To give oral sex on a male member. From the popular Horatio Hornblower novels.
She performed horatio all night long and we never even went to sea.
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2.
Jesus' middle name. Sometimes shortened to just the initial 'H'. This form of Horatio is used most often when excited, angry, or surprised.
Jesus Horatio Christ! -or- Jesus H. Christ!
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3.
Anything that is very lulzy or hilarious. A spinoff of the word hilario, which is a spinoff of the word hilarious.
Oh man, you just sharfed on my cat, that's totally horatio.
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4.
Someone who observes another's reaction for a third person, usually to figure out if the person observed is "interested" in the third person. The name comes from Hamlet, because this is basically what Horatio does for Hamlet.
I want to ask Jess to the dance, but I'm not sure if she likes me. Could you be my Horatio the next time we see her?
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5.
Any number of
(in an upper-class English accent) Oh yes Horatio, tally ho!, pip pip, good show, chap!
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