noun, adv,adj,verb; tyme-bahm
1.) The act of secretly giving a girl multiple laxatives then proceeding to engage in anal sex while striving to cum as fast as possible preferably before she defecates.
2.) An extreme sport in many major fraternities.
Person 1: How was it man?
Person 2: Shit man she blew first.
Person 1: Oh she was a time-bomb?
Person 2: Yea...
I sent all my contacts in my phone a TIME BOMB TEXT explaining that I got a new phone number at 2:am. The next morning my new phone was CELLIFIRED, becasue they text me so much to say they got it. A few of my contacts DEFUSEXTED while I was sending them out and I had to re send them, becuase they were still up.
An individual who is so clueless, reckless, stupid, or careless, that it's only a matter of time before they cause serious harm to themselves or someone around them.
Whenever you see a Toyota Corolla with it's back bumper taped together with duck tape pressed on half ass, and the front bumper straight up gone, it's a pretty safe bet that they're a ticking time bomb and they're a terrible driver who needs to be avoided at all costs.