Online Duelist T-Shirts

"Step 10 paces, turn and post your opinion on facebook."

"Ain't isn't a word, and you know it."

Project Manager Showdown

'Half-time, full-time - It's gone into penalties, woman!'

'Two men having a sword fight with large pen and pencil.'

Honour Being Served 'Apps at Dawn'.

Wild West Text Showdown

"Peas and carrots, peas and carrots, always together... but are the really happy?"

"They've decided to resolve the department's conflicting educational philosophies."

Child to another child - 'En garde!'

'The Position's yours, Henderson - But first you must defeat our champion.'

Chefs about to duel with custard pies

Political correctness - the early years

Cambridge Dons disagree about the meaning of life.

'You want a piece of me?'

"Hockey players no longer fight. They feel saying mean things about each other on social media hurts more."

"You did have the last word, but this is a new argument!"

'I don't believe I've ever seen a scientific paper defended quite as vigorously as this one!'

'You've got your ears shut again, haven't you?'

"You wanna piece o' me? Huh? HUH?!"

Social Media Attacks.

'You srow ze glove in my face?...'

"This internet forum ain't big enough fer the two of us."

"Yeah. I called you a low-down, yellow-bellied polecat. But I didn't mean to hit send."

Golfers sword-fighting with golf clubs.

"You got that many points on a galactic battle? Really? I was beaten by a girl?"

'Uh oh.'

Two fencers using selfie sticks as foils