A portmanteau of "crap" and "afterglow". Describes the feeling of satisfaction, relief, lightness and inner peace, that one only experiences after taking a massive crap.
Gallant: "Hey, you've been in there a pretty long time. Is everything OK?"
Goofus: "Yeah, I'm cool. Just basking in the crapterglow."
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!