IPA: ˈpʊl ə̃n ˈɛlɚɹɪ̃n
v., Idiomatic
To tell an outlandish lie with such conviction that others actually believe it.
Originates from the Zimbabwe dialect of Shona (irini, meaning "troll") > Arabic (al jaarin) > English
Elerin: @everyone Azuregos is up.
Everyone: *drop everything and log on*
Azuregos: *not up*
Everyone: God dammit, we should have known Elerin was going to pull an Elerin!