Eating bugs.

[Hardlight]

Players are able to:
run and eat
go stealth, eat/drink/bandage...and remain stealth
players can eat/bandage at teh same time
players can drink in bear form (not sure about other forms)

[Imperium]

You can mount and drink at the same time too if you time it properly.

ban food in arena l0l

[Wacco]

you can also use the most channeling spells and eat :)