You may use "fuck Your Mother" when your in a really deep conversation and out of know where you say "fuck your mother" super fast and then you say "did you say something".
Ruben:Blah Blah Blah I wanna fuck the bitch.
Kevin:"fuck your mother".
Ruben:What? Did you say something?
Kevin:No. Did you?
Ruben:No.
back to conversation
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.