Karrueche was paying tribute to Doja’s infamous cow-themed video. Nothing like women supporting women supporting women. Karrueche posted a video on Instagram on Sunday dancing along and mouthing the words to Doja Cat’s hilarious joke song, “Mooo ! (B*tch. I’m A Cow).” In the clip, shots of Karrueche dancing in a cow print two-piece set and a green sports bra are cut together. The DIY …