1. sexual stimulation without vaginal penetration; - Example: "since pregnancy cannot happen if sperm are kept out of the vagina, outercourse is one method of birth control"
WordNet (r) 3.0 (2006):
outercourse
n 1: sexual stimulation without vaginal penetration; "since
pregnancy cannot happen if sperm are kept out of the
vagina, outercourse is one method of birth control"