cupcakey adjective2 •Resembling or characteristic of a cupcake.Tart lemon cake with sweet raspberry icing, it was a one-two punch of cupcakey goodness. — 2016 •(informal) Sweet; affectionate; endearing.I’ve always seen couples stroking each other and going all cupcakey and sending text messages every five seconds and stuff, but me and Jason weren’t like that. — 2011 formsmore cupcakey · most cupcakey