Same line was also used in “Full Metal Jacket.”
Boo Yeah, go get them guys! Sack the GLSEN crowd that's intent on buggering your 12 year old sons. Or, in the case of WrWr, she's just dying to seduce and ruin your daughters.
On football teams, everyone knows one another well enough to determine the sexuality of their teammates. That knowledge would not be a problem as long as the gay player played well and contributed to the team winning. This has been the case on every squad, I've ever played on since Pop Warner. That's eleven, count them eleven seasons.