1. (n) A person lacking experience and/or common sense (see also nub, newbie, noob, n00b, nublet);
2. (n) A delicious confectionary treat offered to someone who displays the characteristics defined above, specifically for those players of Counter Strike Source and Day of Defeat Source. (as seen on www.cleverdragon.com)
1. -- Shut up you nubcake!
-- You are such a nubcake, go get some skillz!
2. -- Give that kid some nubcakes so he doesn't feel so bad.
-- That kid just served you some nubcakes!
1) someone says something stupid -> mmk nubcake
2) someone freaks out about nothing -> hahhahahah nubcake it'll be ok
3) someone calls you a cheater -> ktp nubcake
A noob, in a different word. A nubcaik would be a very annoying person on online games or so, that spam, scam, beg, etc.
Noob does not equal newb. That is usually what some think, a newb is an unexperienced player in an online game.