Green’s Dictionary of Slang

1. to take the passive role in (usu. homosexual) oral, anal or sexual intercourse.

1967		M. Braly On the Yard (2002) 253: ‘They say if you pitch, you’ll catch. Any truth in that?’ ‘I ain’t been tempted yet.’.
1971		E.E. Landy Underground Dict. (1972).
1984		J. Ellroy Blood on the Moon 119: The young man walked over [...] ‘It's thirty; head only, pitch or catch’.
1990		S. Morgan Homeboy 192: Billy Skaggs would like you to believe that he just pitches and Maggie catches.
2003		www.CyberAge.com 12 Oct. 🌐 Curious Wife Wants Women: She will pitch or catch or both.
2004		Simon & Price ‘All Due Respect’ Wire ser. 3 ep. 2 [TV script] ‘All you gotta do is name a guy.’ ‘Am I catching or pitching?’.

2. as catch it, to fellate.

1972

B. Rodgers Queens’ Vernacular.