Most of the traits dogs have in dogpile are very clear cut. Cool however isn't - the subtitle is "sick as hell" and its supposed to be negative - however I've no idea what it actually does, and it dosen't seem to do anything. So, what's cool do, and how do I take advantage of it in a game?

Most of the traits dogs have in dogpile are very clear cut. Cool however isn't - the subtitle is "sick as hell" and it's supposed to be negative - however I've no idea what it actually does, and it dosen't seem to do anything. So, what does cool do, and how do I take advantage of it in a game?