As nouns the difference between snotter and slotter
is that snotter is a rope going over a yardarm, used to bend a tripping line to, in sending down topgallant and royal yards in vessels of war; also, the short line supporting the heel of the sprit in a small boat while slotter is agent noun of slot; someone or something that slots.
As a verb snotter
is to snivel; to cry or whine.
snotter
English
Noun
(
en noun)
(nautical) A rope going over a yardarm, used to bend a tripping line to, in sending down topgallant and royal yards in vessels of war; also, the short line supporting the heel of the sprit in a small boat.
slotter
English
Noun
(
en noun)
Agent noun of slot; someone or something that slots.
(engineering) A tool used to make a mortise, or to shape the sides of an aperture.