n.: A delectably crude term for the circumcised human male penis,
esp. if the
head is wide in diameter
vt.: To penetrate coarsely during sex, esp. with mostly the
head of the penis, rather than inserting the entire shaft
"Knob" as a noun: Nude and kneeling before his knob, she made him
horny for a blowjob.
"Knob" as a transitive verb: 1) Insecure about his short shaft but proud of his wide cockhead, he knobs his lover's
pussy in order to accentuate the positive. 2) Mr. Doe couldn't stop fantasizing while making
love with his wife that for once he'd like to knob her hole like the stud he really is.