Similar to the word snakeman, a sneakman is a noun to describe someone who consistently goes behind others' backs for the sake of themselves, often with the intention of slighting another.
Person 1: Jeez, Simon fully went and shagged Jez's girlfriend!
Person 2: Fuckin dutty sneakman ent he
Person 2: Fuckin dutty sneakman ent he
by Boxyboxyman September 17, 2019
'Hey mate, do you see that stalker? Hes a Sneakman!'
Oi fuck!, whats sneakman doing out!
Who is that sneakman hiding out in the bushes!
Oi fuck!, whats sneakman doing out!
Who is that sneakman hiding out in the bushes!
by borrttt April 9, 2009