(adj) A general term that indicates a feeling of awesomeness; a substitute for "good", "great", etc; can also substitute for "sexy", "hot", etc; a high compliment.
That hiking trip was amazing; it was onions on top the whole time.
Letting your nuts flop out of your boxers at someone, and you surprise them with it.
Bro, Joey just popped his balls out, dropping onions, on that old lady at the bus station!
A selfish fat girl who no one likes because she’s nasty and greedy as fuck
When your testicles have a sour onion like smell.
Man I have a real bad case of onion carriage right now!
The best part of hibachi when the chef makes a small stack of raw onion rings, puts vegetable oil in it, and lights it on fire whilst it expels steam and flames, like a volcano. (Hence the name).
Them: how was the hibachi dinner last night?
You: it was great, except I missed the onion volcano while I was in the restroom.
Them: aw man, that’s the best part!
An unnecessarily complex analogy illustrating the intricacies of solving complex problems.
Trying to figure out Medicare is like a spaghetti onion. It’s when you’re peeling the onion to reveal the spaghetti inside, only to get through all the spaghetti and to reveal more onion.
That guy who knows absolutely everything yet lacks any ability to apply said knowledge. He can tell you everything about the processes gone into making the glass jar, how many onions the jar contains, chemical composition of the pickling vinegar, what type of onions they are .... yet has the complete inability to take the lid off.
"Here Jeff, that new project manager is a right ONION JAR, hadn't got a clue which way to turn the spanner to undo that nut!"