Definitions by Dr Manian

Mistress day 

The day before St-Valentines, February 13th, which is known as the official Mistress Day.

Dude: I got my flowers and chocolate ready for my wife for St-Valentine's day yet I'm missing the gift for my mistress for Mistress Day that's coming right before. Oh and I'll also need tons of condoms.

Mistress day by Dr Manian March 29, 2012

Whatefuckver 

The combination of the words "fuck" and "whatever" which implies a total lack of interest for any given topic.

Her: I saw your ex dating Joe yesterday...
You: Whatefuckver, i couldn't care less about her as i'm banging her soon-to-be-ex-bff now, hah!

Teacher: I'm now ready to hand out last exam's results...
Brat: Whatefuckver douche!

Whatefuckver by Dr Manian October 13, 2011

anyfuckingwhen 

The combination of the words "fuck" and "anywhen" which implies somebody's strong interest into sealing a deal very quickly.

The abridged version "anyf'nwhen" can also be used.

Hot chick: I wanna suck your cock baby...
Horny dude: ANYF'NWHEN!

Dude1: Dude, it's been forever since last time we meet, we should hook up for a beer somewhen, what do you say?
Dude2: Totally dude, i'm free anyfuckingwhen!

anyfuckingwhen by Dr Manian October 13, 2011