The effects arising from taking Benadryl in the morning and then being completely f*cked up for the rest of the day. Also possible with NyQuil, Valium, Lunesta, and many other prescription and OTC products.
a fine looking drunk girl. One that's tipsy wit a booty.A badrunkadunk is a drunk girl that you can take home and later tell ya homies about without being embarassed.
"aye farma this party is full of Badrunkadunks,I got work to do"
"yeah that girl becomes a Badrunkadunk on that weekend, got that dookie-booty and that apple-bottom"
After being slapped by my coworker, I asked her "What was that for?" She replied, "You were staring at my ass!" I must have been buttdrunk cause I do not recall seeing that booty.