Shallah Mehallah can mean anything you want it to mean. The phrase was created and first used by SVG News First, of the best first amendment auditors on YouTube.
When you are performing a constitutionally protected act and someone asks you a question and you really don't want to answer them you say Shallah Mehallah. Example : Q- What are you doing? A- Shallah Mehallah!
-noun
1. the male or female organ of copulation.
2. weed.
3. anything else especially awesome, or significant.
–adjective
1. capable of overwhelming with amazement; stunningly surprising.
2. causing great surprise or sudden wonder.
3. unusual or considerable in degree, power, intensity, etc.
-interjection
1. expression used when excitement ensues.
ie: "fuck yeah!"
2. exclamatory statement combined with a fist pump.
-noun;
1. Chick: "I need some shabalaheem before I hump a fire ant hill out of desperation."
2. Dude: "That shabalaheem fucked me up."
-adjective;
1. "Grandma's Boy is so shabalaheem! I've seen it 100 times."
2. "Sitting on a speaker during dubstep is shabalaheem. I can barely contain myself."
3. "That girl's ass was hella shabalaheem. I'd eat every meal out of it."
-interjection;
1. "shabalaheem!! I just came."
2. "what the shabalaheem!?!"
3. "I just sold those customers 4 more accessories than they actually wanted. shabalaheem!"