When the tip of the Penis is slobbered on or salvaged on
Omg Sarah gave me a slobbed nob last night man, it was good
Sucking dick or a girl giving oral sex to a boy
She slob tha nob yesterday
A slang term for sucking a penis, by either gender, and in the act, involves excessive amount of saliva(slob, slobbing) for it to be a "messy" process. Nob is the british slang for penis, although this saying did not originate from there.
Man can she slob the nob!