Couldn't be arsed to fornicate with Ash. She just rubbed me the wrong way (Oi! No snickering there in the back!
How could she rub you the wrong way, when you never gave her a chance to rub you?
(Seriously, people play Shepard as a male more than once? Even if I didn't want to be spending 20 hours of gameplay staring at femShep's ass instead of manShep's, the difference in the voice acting is huge.)