Train puller (4)
I believe the answer is:
loco
(Other definitions for loco that I've seen before include "Slangily crazy" , "In ... parentis, in place of parents" , "Railway engine - mad!" , "Potty" , "with a screw loose?" .)
I believe the answer is:
loco
(Other definitions for loco that I've seen before include "Slangily crazy" , "In ... parentis, in place of parents" , "Railway engine - mad!" , "Potty" , "with a screw loose?" .)