A young girl posted in Yi Lee Bar that "online dating is not reliable. If employers and employees come to Chengdu from Qingdao to find you, you invite them to eat 6 yuan of mala Tang, and they work 13 times a night. "
The usage of "6 yuan" in this sentence is in sharp contrast with "13 times", which can simply express the dissatisfaction and resentment of the girl who has been tired all night but has not been treated well. Now it can be extended to the implicit usage when two people of the opposite sex meet in dating software such as Momo, and one party asks if they can further develop friendship. Can be expressed as "I invite you to eat 6 yuan of mala Tang?"
Note that this sentence is not necessarily limited to "mala Tang", "rice noodles" and "cold rice noodles". They were once young.