Martherd 

The ability to ruin a perfectly good flow of play in sporting events, like an unprovoked error under zero pressure - like passing to the opposition or playing it out of bounds.

You totally Martherd that one mate

Martherd by Shalom_Fun September 3, 2023

Marthered 

When you inadvertently put the ball out of play in any sport in an un-provoked fashion. An un-forced error by a sportsman.

You totally Marthered that one

Marthered by Shalom_Fun September 4, 2023

marther 

an example of a word ending in "a" mispronounced "er" due to a british accent. Martha/Marther, Miranda/Mirander, etc. . .

"Marther, come here and wash your hands"

marther by Nicor August 23, 2006

Marther 

Merlin X Arthur Pendragon, a popular shipping in the BBC series 'Merlin'. Also known as Merther, MerArt, and 'those two guys that are totally eye-fucking each other'.

I cried when Merlin ended. /Now/ where will I get my daily fix of Marther?!

Marther by NoLifeOtakuGirl January 23, 2015