noun

1. a toilet
2. ☆
   1. any man, esp. one who is an easy mark
   2. a customer of a prostitute

noun

1. a masculine name: dim. Jack, Johnnie, Johnny; equiv. Fr. Jean, Ger. Hans, Johann, Johannes, Ir. Sean, Shane, Shawn, It. Giovanni, Pol. Jan, Russ. Ivan, Scot. Iain, Ian, Jock, Sp. Juan, Welsh Evan; fem. Jane, Jean, Jeanne, Joan, Joanna, Joanne, Johanna
2. Bible
   1. one of the twelve Apostles and one of the four Evangelists, to whom is ascribed the fourth Gospel, the three Letters of John, and the Book of Revelation: his day is Dec. 27
      also Saint John the Divine
   2. the fourth book of the New Testament: abbrev. Jn
   3. any of the three Letters of John
3. Bible John the Baptist

Etymology: ME Jon < OFr Johan, Jehan, Jan < ML Johannes < LL(Ec) Joannes < Gr(Ec) Iōannes < Heb yōhānān, contr. < yehōhānān, lit., Yahweh is gracious