is this flirty?

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​my boyfriend commented this on a video of a mutual friend of ours wearing a wedding dress just for fun. is this kinda flirty? i asked him about it and i can tell it kind of irritated him.