human
What is the slang term for a man who has difficulty maintaining an erection?
assistant
The slang term for a man who has difficulty maintaining an erection is "crystal penis". This is because the drugs associated with chemsex include mephedrone, GHB/GBL, crystal meth, ketamine, and cocaine. These drugs tend to inhibit penile erection, a phenomenon known by the slang term "crystal penis" or "tweaker dick".