Used to show a male wishes to have sexual relations with a female. This is due to the 1993 Lionel Ritchie smash hit single All Night Long (All Night), the title elludes to what the male would be doing to said female.
"Oh god, i'd Lionel that."
by The_MDawg May 29, 2008

To Lionel someone is to chose between two social options and then inform the party that was not chosen at the last possible moment.
Peter was going to come with on the bachelors weekend but then he Lionel'd us one hour before we were due to leave so he could attend the Justin Bieber concert instead.
by Notch"LifeSaver"Johnson August 7, 2014

by Chazzy _D October 1, 2007

by KittyBurger August 20, 2011

You're a great person Lionelle
by ShastaOriana December 22, 2016

by Marlon Sangalangalang yo November 6, 2007

Cockney rhyming slang for flared trousers re: 'flares' - shortening of the full phrase 'Lionel Blairs'.
by Pastor Kidneys January 8, 2008
