Cadance: Oh she a chose her own uncle! This so cute!  
Shining: Me i belive she will say mommy or daddy but this?  
Twilight: he he he, she a little smart but chose flash as a uncle befor i be married with him? wow!  
Flash: is not my fault! she only like my as be her future uncle , i will work hard for not let her down if become her uncle, i dont want make her sad!  
Twilight: I know but we date togeter for only one year and she already call you uncle? wow , she really like you!  
Flash: is not fault if good with kids! i am sorry for she not say Daddy or Mom..?  
Flurry: uncle fwash love aunty twily! Mommy, food?  
Cadance: ? dwaaa she say it and you are hungry? right is time to eat!  
Shining: she say mommy, uncle flash and twily….and me?  
Flurry: Daddy Hug?  
Shining: yes my little girl!(he cry of happyness!)

@Taijitu  
it sure is

@MorphinBrony  
Isn’t it marvelous?

UNCLE…?!
 

@Poptard  
There isn’t nearly enough Uncle Flash fanart. https://derpibooru.org/tags/uncle+flash

I need more of this.

@DerpyDinosaur  
I’d expect that from Twilight before Flash.

Careful, he might steal her…

Cute