Bryan Johnson has never shied away from sharing, but the famed biohacker crossed a new rubicon of TMI this week. While mere plebeians may boast about their partner’s emotional intelligence, running ability or musical talent, Johnson is out here publicly praising the top-tier quality of his girlfriend Kate Tolo’s privates. The revelation train began when Johnson, 48, bid an unusual goodnight to his 1 million X followers: “Just gave Kate oral sex. Goodnight, everyone.” Two minutes after his initial post, presumably still in the afterglow, he doubled down by posting Tolo’s vaginal microbiome report. “100/100 score. Top 1% of all vaginas,” he…