O ld-school standup celebrating the traditional masculine virtues? It’s fallen a little out of fashion. But it’s a different story when a masc lesbian comic delivers that material – a story of gleeful iconoclasm, big laughs and twisty gender logic. Ashley Gavin was a jobbing standup who blew up online during the pandemic, and whose output – including viral “crowd work” clips and the podcast We’re Having Gay Sex – has secured an ardent, largely queer fanbase. She’s like their best pal or big sis tonight, recounting how a woman who dresses like a teenaged wannabe car mechanic (and who – tongue firmly in cheek – considers more feminine women to be “a bunch of pussy-ass bitches”) came to be freezing her eggs. The pleasure is in how Gavin lays siege to gender convention, with one routine after another scrambling the signifiers of what we expect men, women, or indeed masculine lesbians, to do and be. The opener finds “lesbian with a Brazilian” Gavin submitting herself to a waxing treatment.…