SynonymDefinitionAntonym.com - English Synonym Dictionary

layer

seam

bottom

crawl in, go to bed, go to sleep, hit the hay, hit the sack, kip down, retire, sack out, turn in

bang, be intimate, bonk, do it, eff, fuck, get it on, get laid, have a go at it, have intercourse, have it away, have it off, have sex, hump, jazz, know, lie with, love, make love, make out, roll in the hay, screw, sleep together, sleep with