two-nobber
When a male does not last at sex or is horrible at sex.
"oh my god guys, he was hot, but a two-nobber in bed."
or
"How was your night?"
"It was okay, I met some guy, but he ended up being a two-nobber."
or
"How was your night?"
"It was okay, I met some guy, but he ended up being a two-nobber."