It is when your partner is being extremely sweet that it makes you want to throw up.
A: i love you so much that it hurts when i look at you
F: that's the sweetest thing you could've ever said to me,You are just a sappy dappy but i feel disgusted and want to throw up on you.
When spooning with your significant other and they fart on your balls.
After eating 6 cheese biscuits, I couldn't help but to dappy Lapkins my man most of the night.
To be adopted but as an insult
Person 1: Boy you sound dappy as hell
Person 2: but I have parents
Person 1: yeah but they bought you
“Have you read that new Dappy Fan fic? You know the one where Michael Bubble gets annihilated by Rasin Bing.”