godan ~う verb / intransitive verb:

• to have sexual intercourse - from 目合ひ

godan ~す verb / intransitive verb:

• to do; to have sexual intercourse
• to give; to present; to award

noun:

• dead lay; starfish; woman who is inactive during sexual intercourse - slang - vulgar ➜ マグロ

ichidan verb / transitive:

• to insert (usu. as part of sexual intercourse) - from 挿入 and 入れる - colloquialism

noun:

• pledge; vow; promise
• (of a man and woman) having sexual relations; having sexual intercourse
• destiny; fate; karma

godan ~る verb:

• to pledge; to vow; to promise; to swear
• to have sexual intercourse (esp. between husband and wife); to share a bed

godan ~ぐ verb / intransitive verb:

• to marry (of a woman); to become a bride; to marry into (a family)
• to have sexual intercourse - archaism

noun:

• vulva; vagina; female genitalia - vulgar - slang

~する noun:

• to have sexual intercourse; to screw - vulgar - slang

noun:

• performance; take; going before an audience or on-air - colloquialism ➜ 本番【ほんばん】
• game; season; crucial moment - colloquialism ➜ 本番【ほんばん】
• actual sexual intercourse (i.e. not simulated); penetration - colloquialism ➜ 本番【ほんばん】

noun:

• tuna (edible fish, Thunnus spp.); tunny
• Pacific bluefin tuna (edible fish, Thunnus orientalis)
• dead lay; starfish; person who is inactive during sexual intercourse ［まぐろ・マグロ］ - slang - vulgar

noun:

• premarital sexual relations (intercourse)