Asuming you are american:
If ya talking like ya speakin' like ya typin' on da forums, you nevva gonna get yaself a chick.
Be fun, be nice, don't try to be cool and all will be fine.
17, studying architecture --> good! :)
never had a GF --> **** happens, not everyone gets a GF early on.
not rave kind of guy --> neutral, some people like that, some don't
4/10 looks ouch, your self esteem is crappy... --> 4/10 sounds like: nerd with extreme glasses, and crappy hair (wash it, it helps!)
11/10 dress --> stop over dressing :D
Grades aren't good --> start with your english, and actually go do something for it. Architecture won't come flying at you.
Mom --> she sucks if she does that, might that happen go to your friends (2 real ones is enough!)
Dad --> accept, say **** you screw you die and some other things and get over it... you are not the only one.
Money --> make your own money, go work at the local supermarket or car garage :) only for the weekend is enough already.
Shoot yourself --> so lame...