Very horny. Highly sexually excited.
Could also refer to one's famous promiscuity.

Gets its form from the term "trigger happy" and as such can be used with identical versatility.
"Baby, you make me so... I don't want to say "horny" because that sounds too vulgar. Fuck-happy. You make me SO fuck-happy."

"Why did you and Rick split up?" "Let's just say that prick got a little too fuck happy around my sisters."
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A negative verbal attack towards someone; in regards to the famous fast-food chain's kids meal.

Usually made by when: angry, confused, inebriated, or completely out of the conversational loop.
"Yeah the happy meals were awesome!"

Drunkard, " I'll put you in a fucking happy meal!"
by JL Azulobo April 9, 2010
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A term used to express the revenge one will take against another, when the latter commits a heinous crime.

(The term is generally used by the youth in Indian cities)
1.
When Mukesh stole Rahul's cricket bat, Rahul decided that he would fuck Mukesh's happiness.

2.
Santosh: Dude, Mrs. Pandey gave you a D on your paper?
Harmesh: Yah man. How dare she! I'm totally gonna fuck her happiness.

3.
Ashutosh: Dude, I didn't mean to drink your booze, I'm sorry!
Sampat: I swear to god Ashutosh, I'm gonna fuck your happiness!
by Avnish May 18, 2008
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"do you see that optimist over there?"
"yeah, happy fucks"
by 1directionnn January 20, 2021
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to upset someone, or burst their bubble.
deliver bad news or intentionally say something to ruin a good situation for another person.
"Dude, give me back the keys to my car, or Jenny finds out about last night."
"Dont you even fucking dare. Dont fuck with my happy man."
by joev August 23, 2007
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Happy Fuck You Year is the appropriate saying to send to someone who was shitty to you in the past, and you have no desire to wish a 'happy' new year. It is especially appropriate for ex's. Gets the message across quickly in a a mean, slightly stinging manner.
Karen to BFF: My ex was such a jerk last year... Lying, dating other people... I sent him this sexy selfie at 12:01 am New Years Eve and said "Happy Fuck You Year !"
by Funny Moms December 31, 2016
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