User blog comment:Darknesslover5000/What did Aizen mean when he said to Ichigo "Eating you...is something that can be done after all is finished."?/@comment-1332195-20100606032956

MMmmmmm...Tentacles! (Been watch too much 'Trap Door')

Ichigo'd probably give I-God indigestion, so no. Besides, I bet he tastes really sour.

I'd think it's just another mind-game; we all know how Ichigo is a complete sucker for those.