a phrase that can be added on to the end of someone else's comment, which makes everyone think about the person's comment in a sexual manner. Basically, it's the same thing as that's what she said, but this one is applicable much more often.
"We went so far last night."
"...you mean sexually?"
"What team does he play for?"
"...you mean sexually?"
"Baby, I think I'm pregnant"
"...you mean...o fuck."
Someone who is very up-front about their sexual desires, needs, and thoughts, typically needing a great deal of sexual intercourse to sufficiently satisfy their needs.
Wow, Abby is so sexually aggressive--last night she yelled at Ben for having insufficient penis.
Emma walked up to Brian at the party yesterday and told him she needed to be fucked in his car immediately...she is so sexually aggressive.