Definition of TWUG: that's what you get. t.w.u.g: that's what you get!
For example, if someone lost a game of footy, you'd say twug (that is what you get, t.w.u.g )
Or, if someone says my hair looks shocking, the replyer could state - twug!!
Another example is, twug, for being a loser.
Synonyms: so there, sucked in, that's what you deserve, karma.