Thai food on the norm has lost of oil and fatty sauces and lots of carbs so yes god and bad for bulking with that said you know as you bulk you will be gaining fat but keeping that fat in check is the key to a good bulking cycle. there are tons of foods out there that are high in good carbs and protien that you can eat with out all the bad effects of oil and high fat content sauces and fried food. If you would like i can gie you a list of stuff to eat to achieve this so you can keep you body fat in check and bulk up at the same time.