Power-bottom dictionary definition | power-bottom defined - Define bottom Like 79.90% | 619 votes Views: 82 406 Download The lowest point or part of something. a person's buttocks. Categories: Japan Comments: Add Comment Cancel By Mikajar - 00:20 One of six flavors of quark. By Gorg - 10:55 Stamina or strength of character, especially of a horse. By Groshicage - 07:05 A man who takes the passive role in anal intercourse with another man. By Zulugar - 17:05 The second half of an inning. By Shajas - 09:53 In the lowest position.