Top definition
The fuzzy feeling you get when you like someone A LOT, or when you think something is extraordinarely cute.
Ex 1.
Jaicee: AHHH!!! that cute guy just hugged me!
Lily: Oh my god! Hehehe do you have the tummyflies?
Jaicee: Yes! Dude i can feel them flying around in my tummy.

Ex 2.
Lily: Hehehe i just got the cutest kitten, everytime i see his face i get the tummyflies from its adorableness,
Jaicee: Awwwww.
by Lily Girl October 04, 2009
Get the merch
Get the Tummyflies neck gaiter and mug.
Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
Get the mug
Get a jabbed mug for your guy Manley.