Dear Dave. You most definitely can can cook chicken wings in a Crockpot.
However I just posted a new hub on this subject, namely:
'How to save money on food without chemicals. Cooking/baking no salt chicken in one hour. No experience needed.'
It's located here:
You may just discover you like that method better, it's extremely simple, fast and that is how I do it always.
Thank you for a good question, I'm sure a lot of folks could use this information.