1 definition by SFSkipster
Verb, commonly used in the USA dating from the 1940s or earlier, as a euphemism for "to vomit." Similar to "toss cookies." Connotes the unpleasantness of bird manure splatting on objects.
Amusement park junk food - and a tendency to car sickness - makes my kids bird all over the place on the long, long drive home!
by SFSkipster September 16, 2010