noun

• (uncountable) Food in the form of a soft paste, often a porridge, especially as given to very young children.
  "Pap can be made from bread boiled in milk or water."
• (uncountable, colloquial) Pablum or nonsense.
• (South Africa) Porridge.
  "Pap and wors are traditionally eaten at a braai."
• (Nigeria, West Africa) A fermented cereal pudding made from corn, sorghum, or millet

verb

• (transitive, obsolete) To feed with pap.
  "But I'll so pap him up - nothing too dear for him : What a sweet scent he has !"

noun

• (archaic) A female breast or nipple.
  "But th'other rather higher did arise, / And her two lilly paps aloft displayd, / And all, that might his melting hart entise / To her delights, she vnto him bewrayd […]"
• (now rare, archaic) A man's breast.
  "Adrianus the Emperour made his Physition to marke and take the just compasse of the mortall place about his pap, that so his aime might not faile him, to whom he had given charge to kill him."

adj

• (South Africa, slang) Weak, feeble; lacking substance.
  "His chest hangs like soft tits in his vest. He is pap. I could easily hit him. I could kill him if I wanted to."
• (South Africa, slang) Spineless, wet, without character.
  "He is so pap and boring."
• (South Africa, slang) Flat.
  "I got a puncture and the wheel went pap."