1 definition by MrJustice's PA
To perform the sexual act upon yourself of self prostate massaging, live on webcam to someone who you don't know.
Liam had his life ruined by "Doing a Spitfire" by going on MSN to a load of guys he thought were girls and fingered his bot bot, which was then PrtSc and uploaded onto a dnb forum! "Ah f*ck, i've been Spitfired"
by MrJustice's PA June 5, 2009