Enrolled on the studies of modernity/coloniality, this article examines the power relations that have organizated political practices of some groups of the sociosexual and feminist movement. Within a decolonial theorical framework, the aim is to discover how feminist and sexual liberation process have reactualized practices of colonial disappearance and extermination. With this idea in mind, some pieces of the local lesbofeminist history are described, in order to expose some of the keys that revive neo-colonialist practices worldwide. Besides, it will be analyzed the contributions of decolonial antiracist lesbofeminism and its efforts to build conditions symmetrical of encounter between differences.