男大

nándà
(slang) male university student; male college student

CEDICT

slang

Entry Composition

1 男 nán
  1. (bound form) male
  2. baron, the lowest of the five ranks of nobility 五等爵位 wǔděngjuéwèi
2 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)