A one-man play that deserves an audience of less, there is probably a clever, poignant story here. It's just very well-hidden behind the screaming, swearing and unimaginative sexual euphemisms - and who can ever tire of simulated masturbation or crazed chainsaw-wielding lunatics running amok, eh?

Underbelly, 0844 545 8252, until 24 Aug, 9.50pm, £9.50–£11.50 (£8.50–£10.50).