Yep, some folk I know turn from quiet, polite lads who wouldn't say boo to a goose into bloody psychos with a full load on board. Guy I used to work with a fair bit was the quietest bloke you could imagine when he was sober, went to another college's wedding and he almost started a f***ing riot with the brides family later on in the evening!
If you're after a 'why', I'd say it all depends on quite a number of different things. Alcohol removes an element of self control and inhibition. If you're someone who is generally happy and relaxed at the time you will probably be Ok, but if you hav