Shorthand for "smug faggot". Similar to how smughole is short for smug asshole
Operating at the lowest speed. Coined from the throttle on most riding lawnmowers with turtle being the slowest you can go.
Jake looks like hell after last night, turtle low all morning.
When a girl takes an intentional shit on your dick, and then you fuck her with your shit smothered cock
Last night my girl had the runs so I told her to poop on my dick and I'd give her a smothered smuggler.