5r5 is a way to promise someone that what you're telling them is 100% serious. And that you are not joking in any way about what you're saying.
Dave: Devin, lets play Halo.
Devin: I can't, I am going to a girls house.
Dave: Yeah right.
Prices shown in USD.
邮件由 email@example.com 发出。我们决不会发送垃圾邮件。