Humorous joke: Sister, the mineral water bottle is too small, is it pulsating?

A man chased a sister, and the sister never promised him.

One day, the man asked his sister out to play, and her sister drove. On the elevated platform, the man can't hold back his urine. Ask her, do you have a nursing bottle?

My sister brought him a mineral water bottle, and the man took it and said, do you have a pulse?

My sister gave him a deep look and promised him that when he went back at night. ...