consummator

adjective

1. complete or perfect in every way; supreme: consummate happiness
2. very skillful; highly expert: a consummate liar

Origin: L consummatus, pp. of consummare, to sum up, finish < com-, together + summa, sum

transitive verb consummated, consummating

1. to bring to completion or fulfillment; finish; accomplish
2. to make (a marriage) actual by sexual intercourse

Origin: ME consummaten