The couple that will last forever and ever and ever. Leo is the nicest guy that cath has ever known and she loves him with all her heart. Although she soemtimes is busy and not replying to texts but she constantly thinks about him 24/7. Leo is unmatchable By anybody to Cath although Leo sometimes feels insecure and self conscious. There really is so much chemistry going on between the two and the sparks will never end for them. They are a perfect match and able to make each other better people because like enzyme and substrate they match perfectly. They will never never never separate from each other.
by 小陈同学 May 18, 2021

by picklericklols May 3, 2021

by Datsmartboii May 7, 2020

Leo Elster is one of the main characters from channel 4 series Humans, he is the half synth-half human son of David Elster, the creator of the synths. He has four synth siblings Fred, Niska and Max, there is also Mia who is a synth he sees as a mother figure. He doesn't have much faith in humanity and doesn't get on with manh people but he manges to befriend the Hawkins family, especially Matilda "Mattie" Hawkins but lots of people think they might become each others romantic interest
by fangirlllll April 11, 2017

by Dickhunterdestroyer April 1, 2021

by giey November 22, 2018

Full Leo (noun) - The uncanny knack to use your celebrity status to be ridiculously brash at the most public and lavish of events, as would esteemed actor Leonardo DiCaprio.
by Erie writer December 14, 2015
