I think it's pretty clear that Fubuki and Uranami are saying 'sleep with/have sex with' while the Admiral and Murakamo are only catching the 'sleep with' part.
You can't beat Gotland's overwhelming girlfriend potential.
She shows up and wastes no time in launching a volley...!Fufufu!I heard something nice.You were listening?Ah...Gossan.I stuck my neck in because this sounds like fun.Absolutely.Hey, Admiral?Things are getting complicated....Huh...Are light cruisers no good!?Hold up! What do you mean by "Huh"!?You're planning something, aren't you...?No...It's..How do I put it...Ugh...!What was that! How rude!So strong...!!You mustn't let yourself get so pressured, Fubuki-neesan!Can Got join in tonight?