Things that are vastly underrated?

[Titus]

Wanking.

 

[Norman Potting]

Cheese and chutney sandwiches/rolls made with decent bread, decent strong cheddar and a decent pickle (please god not Branston).

 

[Hyperion]

Sag Aloo

In partnership with excessive wind

 

[Cheeky Monkey]

Swimming in the sea - that unbeatable feeling of freedom as you swim away from the shore, get some way out, turn onto your back and lie there watching the everyday world back in good old Blighty carrying on without you while you enjoy the tranquility.