To get so drunk that you loose control of your limbs as they fly everywhere, like a pelican bird due to their large mouths and wings as well as long necks when they fly.
When a person is conducting music and begins flapping their arms as seabird would prior to taking flight. Can occur when lost, speeding up, or having never learned to properly conduct.
Did you see that director's conducting last night? Yikers she's got a badcase of pelicanning!
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."