"It's time to put on our nighty-nights, sweetheart."

"Where are my nighty-nights?"

"Yay! I get to wear my nighty-nights to school tomorrow!"
by Amara Marie January 14, 2016
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The most voluptuous and charming way to bid farewell to a person in the nighttime. Derived from the English phrases "Goodnight" and "Teddy Bears".
"Hey Passionate Beauty, wanna have sexual relations for a short period of time?"
"No."
"Nighty bears, then!"
by SamBeckerIsCool May 3, 2009
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A nightie owl is someone (more commonly female) who chooses to go to sleep in the early morning, but selects a nightgown as their choice of sleepwear.
Guy: When did you go to bed this morning?
Girl: About 4 am. But I was really rocking my nightie!
Guy: You are such a nightie owl.
by potteriffic September 17, 2009
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it is eve's way of saying goodnight to the friends she likes best.
friend: niiight eve
eve: nighty-o
by eeve October 4, 2006
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1.) When you pre-game like you would if you are going out but instead you go to bed after.

2.) When you have the full intention on going out but you don’t make it past the pregame and you have to get carried to bed.
1.) Bro me and my girl did a little nighty night last might and I woke up still inside her with 15 minutes to get to work.

2.) Watch that dude pull another nighty night tonight lmao.
by Zachy October 26, 2020
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Means to kill a nigga when dey talkin like a fuckboii. Refers to da sleepin bag. (Body bag)
Nighty night nigga ima put yo ass in da sleepin bag bitch.
by NiggaInDaHood December 27, 2011
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