I believe the intended meaning is that the subject in question is so awe-inspiring that the speaker can only briefly direct their audience's attention before la

I believe the intended meaning is that the subject in question is so awe-inspiring that the speaker can only briefly direct their audience's attention before lapsing into wordless reverie. Here's an NSFW discussion of the phrase's origins: http://knowyourmeme.com/memes/dat-ass http://knowyourmeme.com/memes/dat-ass