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Sleemokess: Compulsory corporate drinks involving forced socialising in an extension of the workplace and which results in large amounts of next-day regret.
Anon

Slirt: A sleezy, married boss who wants to flirt with you
even though you're not interested.
Anon

Slopishgomatic: Someone who has no idea of how to interpret figures and the meaning of the ups and downs of shares.
Christine St Matthew-Daniel

Slopsleeper: Someone who leaves clearing up a mess until later.
Rebecca Hildreth

Smirting: Office workers flirting while smoking.
John Vede, Accenture

Smisloin: Placing of mobile phone in pocket close to crotch for purpose of enjoying vibration of incoming texts.
Anon

Sneakacino: A coffee that you've sneeked out of work to get.
Anon

Snifwiffery: Travelling on public transport in the morning rush hour in the absence of air conditioning.
Lindsey Calderwood, Accenture

Snoutcast: An office worker forced to smoke in the street.
Helena Keers, Daily Telegraph

Solicitization: Pooling a number of lawyers that are into a marketable group, typically for the purpose of raising huge amounts of cash by selling such a group's services to an extremely satisfied customer.
Karim Wali, Allen & Overy LLP

Soucher: Someone who works South of the river.
Brendon Smith, etc.venues

Sparketeer: A person who comes up with great ideas.
Nour Wali, Contemporary Arts Society

Sparkissimo: The sensation of bubbling up with a great idea.
Nour Wali, Contemporary Arts Society

Sphuge: Being paid a huge amount during training for team building exercises.
Anon

Spiderman: Window cleaner (absailer).
Ian Caldwell

Spleet: Completely incomprehensible information passed on without question eg "he's talking spleet".
Rebecca Thorn

Spookirue: Tooley Street
Anon

Squeebarge: Mad dash for a seat on the tube.
Anon

Squidly: That £1 coin that you find down the side of the sofa.
Anon

Squozponker: Momentary awareness of others gender in dull personality quoshing business meeting prompted by glimpse of stubble, jewellery, flesh etc.
Anon

Starbary Fields: Grosvenor Square.
Anon

Steeud: Newspaper vendor of more than twenty years in service.
Anon

Stenders Boozery Row: Queen Victoria St
Anon

Stobber: Son of boss who gets the job through nepatism rather than through personal merit
Hugh Branall, Accenture

Stongerton: An unpleasant upset tummy.
Charlie Hoult, Loewy Group

Stopstart: London Transport
Ian Caldwell

Sulture: Suit culture in companies.
Heidi Yi-Ojanpera, Accenture

Sumblazing: Working out complicated financial sums in your head.
Nour Wali, Contemporary Art Society

Supamunksuds Street: Whitefriar Street
Anon