Best definition
Meaning: What the fucks up?
Started from the Truth commercials that are against the tobacco companies.
Tobacco companies compared the addictivness of nicotine to jogging and m&m’s. Whadafxup?
whadafxup: define #2
Idiotic anti-tobacco propaganda which uses scare tactics and idiot comparisons to spread irrational fears about tobacco. Hosted by some jackass who looks like he showers once a year and aspires to look as much like an insect as possible with his clothes and glasses.
went to a gun store to ask for light bullets, whadafxup?