Twonk

[Justin Bieber]

Derogitary term, roughly equivalent to idiot. More insulting than berk, but less insulting that gimp.
Thought to originate in the Victorian Era meaning a lower-class foreigner

[Rihanna]

A cross between a twat, plonker and wanker. Not used as a serious insult, more of a friendly, playful insult.

[Tanya Shivari]

Comes from the old school days of the 90s means a cross between a twat and a plonker.

[Becky]

An idiot, a fool

[Tina]

general idiot, someone who has done something stupid, who has cocked up.

[Rihanna]

Muppet, idiot, fool, one of little brain power, a tool, a silly sausage, a fuckwit

[PussyCat]

The act of a woman inserting a nipple inside a partners asshole

[Sarah]

A term used to define those 40-something men who decide that they like the feel of Lycra next to their skin whilst imagining theyre Bradley Wiggins astride their Pinarellos and Cervelos as they cruise the lanes and byways of every county on a weekend. AKA cyclists or MAMILs (Middle-aged men in Lycra)

[Couch Potatoe]

idiot, thick, dumbass, dips**t, dumb or anything else meaning someone who is stupid!

[Donald Trump]

A person that is such an idiot that he has to have his own special name.

[Michiko]

A stupid or foolish person.