Domeless means without dome, as in without head. If someone is domeless, they have lost their head and are therefore crazy, but in the best way possible.
A man who has sex without a condom. It is derived from the word "dome" which is a slang term used for condom. Hence, domeless means "without condom." Warrior is self-explanatory.
Basically it means someone who is inanely stupid , usually applied to the type of individual who is slow witted but unsuccessfully attempts to assume perceived intelligence and wit by making grossly inane,exagerated , and ludicrously inaccurate comments.
The hostile reaction of the press to people who choose not to observe national anthems reveals that far from being educational and informative they arevperceived as a bunch of domeless wonderboys.