the only time you can hold and throw is in wile e coyote films where he catches a grenade/dynamite and cant get rid of it, mind you this is attempted throwing we are talking about but it is the only documented case.
happy christmas deegee!!! i'm not around so much these days, but it's good to hear you're living the high life!! in the words of the specials (or whoever sang it originally ), enjoy yourself!
it was pretty cool.