look up any word, like wcw:
 
1.
(BEST GIRL OUT THERE!) She can talk for hours and make friends everywhere she goes. She is Hilarious, Beautiful, Sexy, loves a good time and knows how to turn you on.She has a Bangen body(usually has the best tits in town ) But alli is also the most caring person you'll ever meet she will be there for you through thick and thin,you can count on her to keep your secrets. Alli also has a great sense of forgiveness and never holds a grudge for more than a few days. She can be clumsy and come off innoscent But if you know her well enough you know thats only one side of her. She is gorgeous and has the cutest little smile! She can brighten your day up with just a short conversation. She will no doubt be the best damn girl that you have ever had. A girl you want to spend the rest of your life with.
Guy#1: Dude I just Dont know what to do?!

Guy#2: Man you gotta get yourself an Alli
by FukKMeBitchezzz October 23, 2011
 
2.
alli (freak)one of the nicest ppl u will ever meet she is so nice and lovaly and she will always have a place in my heart.
alli one of the nicest ppl u will ever meet she is so nice and lovaly and she will always have a place in my heart.
by daniel March 05, 2005
 
3.
An absaloutly gorgeous female who is very sweet, nice, funny and caring. She's just amazing. She is a great role model and can do anything she sets her mind too. She'll always have a special spot in your heart.
Do you know the gorgeous girl Alli?
Yeah! She's amazing and my role model forever<3
by Maghy March 27, 2011
 
4.
Someone who is so epic and awesome that no other words can describe them.
Did you see that girl beat the records? She is such an Alli.
by Guitargirl420 May 27, 2011
 
5.
a being that is normally found wearing retro clothes and playing with sock puppets on the girls bathroom floor at the local highschool.
you know that girl over there on the floor? she's an alli
by illaXalli December 23, 2005
 
6.
The only FDA-approved diet pills sold at GNC. Gives you explosive, uncontrollable diarrhea, therefore, stay fat, its not worth it
Person 1: "Hey, whatever happened to Fat Jen?"

Person 2: "She's trying to get un-fat, so she's been on the toilet since Saturday"

Person 1: "But, it's thursday"

Person 2: "Yeah, I guess she's trying out that new crap called Alli"
by dirtbagerin July 10, 2008
 
7.
Coolest girl you will ever meet.
She is gorgeous and really fun to be around.
Guy 1:You know that new girl?
Guy 2:Yeah, she is such an Alli!
by amazing4708 December 07, 2010