Doona is Australian slang for quilt or blanket.

Dejagoo is the strange feeling that you've been in this sticky situation before. It is dejavu due to goo. Usual symptoms are shivers down once's spine followed by disgust, especially if actual goo is involved.

Aussie for a quilt or duvet

The doona differs fron the quilt, eider-down and duvet in that it has a removable, washable cover thus eliminating the need for cover sheet and blankets.
The word is Swedish implying that it is filled with down, although the great technical advance was that it was actually filled with non-allergenic polypropeline padding. The name comes from an advertising campaign in the 1960's in Australia by the furniture company, Ikea.

The warm thing that you snuggle up under when it's cold.

one of the funnyest words in english history, along with omnibus and fork

Lil` snugly cunt that you can jack off in. jake