S ver. 被子外面不危险 (*it's not dangerous beyond the blankets)

D ver. 等你下课来吃鸡 (waiting for you to end class and eat chicken)

B ver. 哥哥的腿大海的水 (oppa's thighs are bigger than the ocean)

*(T/N): should be referencing dream's variety show on yt under the blanket!

* (T/N): to eat chicken in chinese is used to mean play pubg and win

thank you @jundefen for letting me know