look up any word, like blumpkin:
 
1.
someone who exudes constant happiness and transmits it through their every being, infecting those around them.
whenever we are with Mamona, we always feel so awesome! she is so Ailin!
by muchogoza March 13, 2010
 
2.
Someone who is extremely adorable and look's extremely cuddly. However, she has no humor whatsoever and is also someone who can never make up her mind.
John: Ailin are you coming tonight?
Ailin: Oh my god I'd like to, but I don't knooooooooooooow :(
by Yellowsynapse October 30, 2013
 
3.
A retard in the middle of the road yelling at a semi truck to hit him.
Ailin: hit me u asshole!!
by old people May 23, 2014
 
4.
Anything amazing, incredible, really cool, totally awesome.
John: Dude, did you catch Camp Rock 2 last night?!?!!
George: Yeeee brosky, that flick was ailin' , BIG time.
by MMMMArvvilzzle September 03, 2010