Seriously? Nah... GBH? What would that mean?
GBH = grievous bodily harm
"Wounding or inflicting Grievous Bodily Harm (GBH) Section 20
Arrestable offence
Five years imprisonment in indictment; six months imprisonment and/or fine summarily
It is an offence to unlawfully and maliciously to wound OR inflict Grievous Bodily Harm with or without a weapon on any other person.
Instances that amount to a charge of Wounding or inflicting GBH include permanent disability, broken bones, substantial loss of blood."
http://www.policeuk.com/study/law_assault.html