1 definition by tellulah
similar to a cock block; a 'girl' friend stepping in to run off the ugly girl your stuck talking to; More likely to happen at a club/bar
Girl: 'Man, that girl wouldn't step off, and she was ugly!'Friend: "Thanks for twat blocking"Girl: "'yeah, anytime'BOTH: (continue drinking excessively)
by tellulah January 31, 2008