Well, this is awkward.

We're quite sure what a stage invader at a Smashing Pumpkins gig in Memphis last week was trying to achieve, considering he just stood beside Billy Corgan and smiled goofily.

The band were midway through a cover of The Rolling Stones' 'Angie' and the frontman was not impressed, telling the crasher to 'Get the fuck off my stage before I punch you in the fucking face'.

Watch it below: 

H/T: NME