OTF is an abbreviation for a term in the United Kingdom and Ireland called 'out the fuck' commonly used if someone is sitting in your seat during a rugby or
football match, or used in any general situation where someone is where they're not supposed to be.
If you have a REALLY strong
Irish, Northern
Irish or Scottish accent you may say 'out teh fuck'
someone took your seat in additional
mathscomes into room
morris: *whistles while putting
finger in upwards motion* out the fuck (OTF)
trevor: right okay *finds other
chair*