To modify an older Honda Civic to fit it into the racing category although not specialized to race; to amplify a lemon's look to look like it's an ideal racing care when it isn't. Put differently, ruining a car's image.
A second definition is a generalized cheap look or value to a specific object or abstract entity.
An alteration of a compound string of words joining "Mexican / I / Can." Basically means that Mexicans are hard working people who will never give you up and always just do it.
Boss: Paublo, go clean the gutter.
Paublo: Mexicanican!
Boss: Paublo, degunk the garbage disposal.
Paublo: Mexicanican!
Boss: Paublo, get my wife warmed up with foreplay so she's ready for me.
Paublo: Mexicanican!
An element not yet on the periodic table, Mexicanium is the tough substance that lines the bones of all Mexican boxers.
Similar to Adamantium, this element is four times stronger than titanium, but weighs less than human bone mass.
While most Mexicans have trace elements of this nearly unbreakable material, it is particularly pronounced in Mexican boxers, wrestlers, poets, political leaders and revolutionaries.
Did you see how Antonio Margarito took all those punches to his head and still beat Miguel Cotto? It's because his entire skeleton is laced with Mexicanium.