Flarp

Used sparingly, "Flarp" is just an entertaining and less extreme way of saying "Fuck" without any of the associated meaning or negative connotation.

What the flarp Kevin!? We're gonna be late because of you!

Everything was going as planned, but then you came along and flarped it all up!

calace

A warm and calming state.

A sense of calace warmed over the room.