Depends on who is asking and what they are asking. If they are asking why you don't have a boyfriend you can tell them it is none of their business, you haven't met the right person, or something along that line.
There are no good comebacks for ex's.
I know you are but what am I.
maybe you dont smell as good as you could.
Don't worry, the feeling is mutual!
I dont know, why don't you date him and find out?
just dont say anything but if it gets out of hand call her a stupid hore and set romers that she is bysexual and that you have proof that she is and say that you saw her and her friend making out that will make her back of ;};} HA!HA!HA!
There is nothing, because you shouldn't be a druggie.
A good classy comeback for a girl is "that is why there is only one me".
No Comebacks was created in 1982.
Says the murderer....
"If it exploded, how am I talking to you?"
Answer Find a good friend to confide in and let your girlfriend do her thing.