What is Grad?
1.
Short For 
A student who was just finished university and has entered the working world with their irrelivant degrees such as 
Grads usually have 
E.g. Timothy Dooflap-Heaton
'I carn't believe these Grads are so stupid at times.'
Jim: 'Has that Grad got pizza on his face?'
Jethro: 'Yeah. He most likely fell asleep with his head in a pizza box last night.'
See 
2.
someone who cheats in online gaming
ffs - i just got pwned by a right grad with an aimbot :<
See