Ik it’s something sexual

I dont get why my friend keeps sending videos like this on discord?

Watering Plants

Can someone explain the joke here?

HAHA...wait i dont get it

I honestly have no clue what it's implying here (NSFW tag because

...what? white girl, interrupted?

What is DS?

What is DS?

I don't get how this is funny or a joke

What’s going on!?

I dont understand this