intercourser noun2 •(rare) Someone or something that engages in social or business intercourse.He was to be the elite social intercourser for all the others who could only lead drab dull lives, slightly comfortable at most, full only at moments. — 1992 •(rare) Someone who has sexual intercourse.Thus, though he went with a procession of women, his behavior with them led him to see that "I am not an intercourser," a phrase which he then wore out until it lost its meaning — 1954 formsintercoursers