When one stuffs a large cylindrical object, that may or may not be connected to a male pelvis, down one's throat
Jessica: OMG Brittney did you shlang Dave's neck last night?
Brittney: OMG you bet I did shlang the shit out of that neck!

Shlang neck: Is to succ on one's penis which has erectile dysfunction
by UnSaFe October 25, 2018
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