'totally can't' is not correct and usable in written English
You should use "can't totally" instead. For example: "I can't totally understand what he said."
"I totally can't believe that.
At $300 or more a yard, Ms. Morrison said, the Scalamandre offered "a level of connoisseurship I totally can't afford".
Many of the most recent attacks by right wing outlets can be summarized as, "This gender theory stuff doesn't fit my worldview; I totally can't wrap my head around it, so it must be wrong".
Or it might just be because Dan and Gabriel look like they spend most of their nights out whispering to each other about the fit birds who totally can't stop looking at them mate, but don't ever do anything about it.
Try to find the fun in any situation-it'll make *you* fun! Oh, be nice to anyone you don't hate, and if you totally can't stand someone, don't snap at them unless they started it.
"Totally, totally but I can't help it.
The whole online world is totally mad, I can't deal with it sometimes.
It's totally wrong; it can't be right.
But physical therapy, for instance, may serve little purpose for those who are bed-bound, who are totally incontinent, who can't feed themselves.
"I had a couple of banks lined up" as possible buyers, Ms. Brann-Whitlow said, "but if the pennies are not totally clean, they can't run them through their counting machines".
For instance, totally blind people can't synchronise their central body clock with the daily light-dark cycle, and the result is that they're essentially jetlagged a lot of the time.
