"Doctor" Gillian McKeith, known for her interest in the alleged medical value of feces in particular and the excremental nature of the woman and her advice in general. Much given, under the pretext of caring for people's health, to tearing them to bits on British TV for failing to live up to the the ideals of either mainstream medicine or, when that fails, those of Prince Charles. Possibly an indirect reference to the unrelated SF drama "Doctor Who".

The very thing a lot of people these days are. Poor people can hardly get by because they have no money, clothes, or food. & hardly a place to live sometimes.

when your phone is in your pocket and it looks like you have a boner.

Someone who is embarrassing.

fantastic but more with a siliconic derivative

When a Downunder man with an average penis (6 inch) brags to a girl "I could give you 12 inches and make you bleed". Then sticks it in twice and punches her in the nose.