outcall noun 2verb 1forms 3 noun2 •A visit by a provider of some service, such as a massage therapist or a prostitute, to a client. •(nonstandard, rare) An outgoing telephone call. verb1 •To surpass in calling.I […] saw as usual great numbers of Cuckoos […] most of them calling vociferously, each apparently trying to outcall the other. — 1894 formsoutcalled · outcalling · outcalls