You know, it's not very often that I can find someone that agrees with me on this one.
To further answer stratoman's question....
Compression on drums is a balance between what you want in sonic qualities and whats called for in the music you're mixing.The tricky part is that they won't always agree with each other.
That pumping sound massive warned you about is what can be referred to as "breathing". That's a result of overcompressing. Sometimes that's a desired result, and sometimes it's not.
General rule of thumb, start off at a threshold of about -20db and a 2:1 ratio. that should start letting you see what compression does to your tracks. The more ratio to compress with, the more your tracks will sound like mashed potatos. 8:1 and above is considered limiting. That's handy to know when you want to cap off excessive volumes.
I personally rather accent the natural sound of the drum by not applying much compression at all, but the only way to really get what you want is by understanding what compression does, and then testing it out in different forms.