Grouse from Queensland, Australia. Means cool in the slang sense (excellent, first rate et cetera).
“You have a cool computer”
“Your computer is grouse”
Bog from Oxfordshire, England. means toilet, both the object and the room.
“I need to use your toilet”
“I need to go the bog”
[Edit] Should I have said
[Edit Two] *Sigh* me no gud mitt dem anglish 2day. [/Edit Two]