When quickly liking girls on Tinder/OKCupid/PoF/etc, and you accidentally match with a girl way under your standards
Steve: Dude you should have seen the disgusting fatty I matched with on Tinder
Don: Yeah I get a lot of nasty bycatch like that.
Don: Yeah I get a lot of nasty bycatch like that.
by wannabe_explorer November 23, 2014
Get the bycatchmug. Any unwanted or unexpected pieces of clothing, lint, or hair that become stuck on the fingers/tongue of one who is in the act of sexually stimulating a woman either manually or orally.
Rico had to stop while performing cunnilingus on Marjorie to pick some of the bycatch off of his tongue.
by Bebe Jooga June 28, 2010
Get the bycatchmug.