humm?

By (user no longer on site) OP over a year ago

I can decipher most abbreviations but 'fwb' has me stumped and I'm guessing it's not 'fairly wide bottom'

By (user no longer on site) over a year ago

Friend with benefits

By (user no longer on site) OP over a year ago

Ahhh thank you

although fairly wide bottom would be quite funny