When somebody tries to escape from a difficult or unconfortable situation by pretending he/she is not able to face it or doesn`t know how to do it.
C'mon! Frank was not sick that they we were carrying our furniture to our new office. He didn`t show up only because he is an armless John, that lazy ass!
Chris: "Yo Andrew, give me five... I've got to release an armless sasquatch."
Andrew: "Yeah man, no worries. You should have seen the armless sasquatch I left in the toilet last night."
By Marja
The Armless Horseman
The act of vigorously fucking the empty sleeve of one's winter coat, often leather. In the act of ArmlessHorsemaning the person usually ejaculates into the sleeve of said winter coat.