In a daze or in awe that something happened.
Did you hear me and mildly hooked up?
@-@
It means to want to be fucked in the ass big time
James: @-@
Thomas: damn dude, you know that’s pretty gay right?
James: yeah man, fuck me in the ass
You're really confused, you've lost the idea of what the other person is talking about.
Kiyoko: Hey have you head I have a boyfriend?!
Tanka: What?! @-@
Man one: "I went to the sky bar" Man two: "O-O" Man two: "I slept in hell" Man one WHOWEARSGLASSES: @-@