What does " Had the beef-tips,huh?" mean?

In the sitcom Friends sesson 5-01, when Monica and Chandler are on the airplane,and they dicide to have sex in the bathroom. and Monica goes to the bathroom first,but chandler is stalled by Joey so he could't go the bathroom to do the deed. after 30 minutes,Monica come back and Joey asks him "Had the beef-tips,huh?"
Answers

foxprojoy

He is assuming that she went to the bathroom due to flatulence or that she had to throw up due to the bad food.

p

DECIDE not DICIDE. Couldn't NOT couldn't.

Gypsyfish

He's implying that the airplane food resulted in digestive problems. There's nothing sexual implied.

▐▀▀▼▀▀▌ ►P2◄ ▐▄▄▲▄▄▌

Stomach issues following consumption of a particular food product.