Estes boiskin means nothing in German.
Please be more specific as to "which" estes you mean...
The Mad Bull
Assuming you mean" four loko/loco" then no.
Its ugly
crazy (loco) cabesa (head)
it means "this"
The term loco pilot refers to the crazy boogers or the crazy snot.
crazy poet
"Este loco" translates to "this crazy (person)" in English. It is used to describe someone who is acting foolish or unpredictable.
Jacob Aaron Estes.
Don't be so sure.