1 definition by ThatSexyShyGirl
1. The act of any person preventing a female from engaging in any type of sexual act. Synonymous with cockblock, only with a female.
"Did you hear about Stacy, she totally vagblocked me last night when I was trying to hook up with that guy!"
"What a bitch!"
"What a bitch!"
by ThatSexyShyGirl August 16, 2011