When the penis becomes flaccid. This is much like the term nobon, but obviously with the suffix "on" removed and a new suffix of "off" replacing it.
For some males a "noboff" can be a repeating problem. An example of a "noboff" becoming a problem would be trying to engage in sexual intercourse. This is normally when some men choose to turn to viagra.
Lenny: "Where's the viagra bitch. I've got a noboff"
Lisa: "Leave me alone you pervert."
Gobloyeygooblygelfroboobgoobly gooboo lulle sa forma goo gloobloforma
Li se forma goo tonsabooborfooleglaboogabalfooboon boogabalfooboon aboogabalfooboo forma goo tonsabooborfooleglaboogabalfoobooN Noobooflabagoobalgeloofroboobasnot goo boo Noobooflabagoobalgeloofroonaboobasnot le se forma goo boobloobloob
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!