2) A person of enormous girth and energy who achieves foraward momentum by shifting their bulk from side to side and leaning forward, much to the chagrin of anyone or anything in thier path
Turn a speedwaddler loose in an all-you-can-eat buffet and they become a WMD. No one is safe!
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.