G

[gobshite]  {n.}

(Taboo) A stupid or despicable person.

[gobsmacked]  {adj.}

flabbergasted, dumbfounded, astounded, speechless. Possibly either from the gesture of clapping one's hand over one's mouth in surprise, or the idea that something is as shocking as being smacked in the mouth.

[gogglebox]  {n.}

Television.

[gong]  {n.}

A medal. Usually a military one.

[goolies]  {n.}

The male genitals and in particular the testicles.

[goose]  {v.}

To grab someone's behind in a playful fashion.

[grand]  {n.}

£1000

[grot]  {n.}

Rubbish or dirt.

[guff]  {n.}

1. Ridiculous talk. Nonsense.

2. Flatulence. Probably from the Norwegian gufs, a puff of wind.