Are you gay if you like penises?

Males who like penises are probably gay, yes. If they also like vaginas then they could be bisexual.
Straight women tend to like penises and gay and bisexual men tend to like them too.

yes, if you are A guy and you like guys then you are.

f you are a man, you are considered "gay" if you like to have sexual intercourse with people of the same sex. if you are a women and you enjoy sex with a penis, you are not gay you are considered straight unless you also enjoy sex with a vagina. then you are considered bisexual. so in other Words, you aren't exactly considered gay if you enjoy penis.