The Big ImageBoard (TBIB) - alien alien (franchise) animal genitalia anus big butt big penis blue penis blue precum bodily fluids butt butt grab detailed background digital media (artwork) dripping drooling eyeless genital fluids genital fluids on self genital slit genitals glowing glowing genitalia glowing penis glowing precum half-erect hand on butt hi res humanoid inner mouth leg grab legs together long tail looking at viewer looking back male multicolored penis open mouth penis phinja precum precum drip precum on penis precum squirt prehensile penis presenting presenting hindquarters presenting penis raised tail rear view ridged penis saliva saliva string slit solo spread butt spreading tapering penis teeth thick thighs thigh grab unusual anatomy unusual bodily fluids unusual genital fluids unusual genitalia unusual precum xenomorph