A fork of Rural Dictionary
A Butt giggle is the fart that slips out when a person is laughing.
I let out a Butt Giggle as I was laughing at what you did.
its a girl that has a butt that makes you giggle a little as you notice it. not always a fat butt or ghetto butt although they are more common usally seen when walking behind a girl and checking her out
haha look man she has a giggle butt
A song
I farted it tickles my butt chicks giggle